Videos

Video thumbnail for Understanding SAFEs and priced equity rounds  : YC Startup Library | Y Combinator
45:03
Icon for www.ycombinator.comycombinator.com › library

Understanding SAFEs and priced equity rounds : YC Startup Library | Y Combinator

Fundraising and Equity: YC's Kirsty Nathoo gives the lowdown on several different ways to capitalize your company and how those impact founder equity and cap tables overall.
ycombinator.com
· Oct 17, 2018
Video thumbnail for How to Apply And Succeed at Y Combinator | Startup School
24:52
Icon for www.youtube.comyoutube.com › watch

How to Apply And Succeed at Y Combinator | Startup School

YC Group Partner Dalton Caldwell shares his strategies for how to think about applying to YC. This talk goes beyond the information on YC's website, and reflects Dalton's latest advice on the topic. (Fun Fact: An earlier version of this talk is frequently mentioned by YC founders as instrumental in their decision to apply to YC and to getting ...
YouTube
· May 12, 2023
Video thumbnail for The Truth About Y Combinator
26:41
Icon for www.youtube.comyoutube.com › watch

The Truth About Y Combinator

With the YC S22 batch coming to a close, Dalton Caldwell and Michael Seibel reflect on the recent batch and their experience fundraising. The two group partners also clear up some misconceptions about Y Combinator based on feedback from founders. Apply to Y Combinator: https://yc.link/DandM-apply Work at a Startup: https://yc.link/DandM-jobs ...
YouTube
· Oct 28, 2022
Video thumbnail for When is the Right Time to Apply to Y Combinator? - Jared Friedman
02:01
Icon for www.youtube.comyoutube.com › watch

When is the Right Time to Apply to Y Combinator? - Jared Friedman

Y Combinator partner and Scribd cofounder Jared Friedman answers the question, when is the right time to apply to Y Combinator? https://twitter.com/snowmaker Y Combinator invests a small amount of money ($150k) in a large number of startups (recently 200), twice a year. Learn more about YC and apply for funding here: https://www.ycombinator.com ...
YouTube
· May 16, 2019
Video thumbnail for How to Get and Evaluate Startup Ideas | Startup School
32:22
Icon for www.youtube.comyoutube.com › watch

How to Get and Evaluate Startup Ideas | Startup School

YC Group Partner Jared Friedman shares a framework for how to get and evaluate startup ideas. He shares many examples of YC companies and the inside stories of how they came up with the ideas that turned into billion dollar companies. Even if you have an existing idea, this talk helps founders confirm that their idea is good and/or provide ...
YouTube
· Nov 17, 2022
Video thumbnail for How to Build An MVP | Startup School
16:53
Icon for www.youtube.comyoutube.com › watch

How to Build An MVP | Startup School

Y Combinator Group Partner, Michael Seibel, explains how to build a minimum viable product (MVP) for your startup idea. Using examples from real YC companies, Michael walks through how to determine your MVP feature set, build prototypes and demos for user testing, and present your MVP to early customers or investors. Apply to Y Combinator ...
YouTube
· Mar 15, 2023
Video thumbnail for Eric Migicovsky - How to Talk to Users
31:37
Icon for www.youtube.comyoutube.com › watch

Eric Migicovsky - How to Talk to Users

YC Partner Eric Migicovsky outlines a framework for asking questions and collecting feedback from your users. This lecture is part of YC's Startup School, a free online program and global community of founders. Register and join the community at https://www.startupschool.org/ Chapters (Powered by https://bit.ly/chapterme-yc) - 00:00:00 ...
YouTube
· Jul 25, 2019
Video thumbnail for Startup Business Models and Pricing | Startup School
32:44
Icon for www.youtube.comyoutube.com › watch

Startup Business Models and Pricing | Startup School

YC Group Partner Aaron Epstein talks about different startup business models, how to monetize, and how to price your product. Pricing and monetization is one of the most common questions from founders, and this talk outlines 9 business models as well as highlighting business model lessons from the top YC companies. Business Model Guide: https ...
YouTube
· Dec 15, 2022
Video thumbnail for How To Talk To Users | Startup School
17:31
Icon for www.youtube.comyoutube.com › watch

How To Talk To Users | Startup School

YC often says "talk to your users
YouTube
· Dec 1, 2022
Video thumbnail for Adora Cheung - How to Prioritize Your Time
16:33
Icon for www.youtube.comyoutube.com › watch

Adora Cheung - How to Prioritize Your Time

YC Partner Adora Cheung shares her framework for how founders can efficiently make use of their time. She covers ways to identify and prioritize tasks, in addition to how you can measure their impact on your company. Transcript and lecture slides here: https://www.ycombinator.com/library/6o-how-to-prioritize-your-time This lecture is part of YC ...
YouTube
· Sep 13, 2019
Video thumbnail for How I got into Y Combinator with a 4 day old idea as a college student [storytime]
08:31
Icon for www.youtube.comyoutube.com › watch

How I got into Y Combinator with a 4 day old idea as a college student [storytime]

Here's the story of how I got into Y Combinator (YC) with a 4 day old idea, whilst still at university. DISCLAIMER: My experiences are offered independently of, and not sponsored or endorsed by, or affiliated with, Y Combinator. Here is the book I mention - Disciplined Entrepreneurship: https://www.d-eship.com/. It’s essentially a 24-step ...
YouTube
· May 8, 2021
Video thumbnail for How to Get Your First Customers | Startup School
22:54
Icon for www.youtube.comyoutube.com › watch

How to Get Your First Customers | Startup School

YC Partner & Former Head of Growth at Airbnb, Gustaf Alströmer, gives tactical advice to answer the question: how do I get my first customers? Gustaf will cover this topic for all kinds of companies - whether you're B2B or B2C. Apply to Y Combinator: https://yc.link/SUS-apply Work at a startup: https://yc.link/SUS-jobs Chapters (Powered by ...
YouTube
· Dec 29, 2022
Video thumbnail for Design for Startups by Garry Tan (Part 1)
01:06:45
Icon for www.youtube.comyoutube.com › watch

Design for Startups by Garry Tan (Part 1)

Former YC partner Garry Tan, the cofounder of Initialized Capital and a design expert describes how to effectively integrate design into a product development process. You can find the lecture transcript and slides here: https://www.startupschool.org/videos/57 Learn more at https://www.startupschool.org/
YouTube
· Sep 20, 2018
Video thumbnail for Kevin Hale - How to Work Together
27:48
Icon for www.youtube.comyoutube.com › watch

Kevin Hale - How to Work Together

YC Partner Kevin Hale talks about the importance of building a successful working relationship with your cofounders, and setting up processes to optimize for the strengths of your team. Transcript and lecture slides here: https://www.ycombinator.com/library/6n-how-to-work-together This lecture is part of YC's Startup School, a free online ...
YouTube
· Aug 22, 2019
Video thumbnail for Sam Altman : How to Build the Future
21:10
Icon for www.youtube.comyoutube.com › watch

Sam Altman : How to Build the Future

Access podcast and transcript versions of this interview here: https://www.ycombinator.com/future/sam Chapters (Powered by https://bit.ly/chapterme-yc) - 00:00 - Intro 00:14 - How to Pick What's Important to Work On 01:06 - Finding Your Tribe: Advice on selecting who you are working with 02:52 - How to accomplish big things? 03:40 - Work life ...
YouTube
· Sep 27, 2016
Video thumbnail for How Future Billionaires Get Sh*t Done
20:27
Icon for www.youtube.comyoutube.com › watch

How Future Billionaires Get Sh*t Done

Dalton Caldwell and Michael Seibel take a look at Paul Graham's essay "Maker's Schedule, Manager's Schedule" and share tips on how to be more effective and productive on the journey to creating a billion dollar business. Read PG's essay here: http://www.paulgraham.com/makersschedule.html Apply to Y Combinator: https://yc.link/DandM-apply Work ...
YouTube
· Mar 31, 2022
Video thumbnail for Avoid These Tempting Startup Ideas
29:00
Icon for www.youtube.comyoutube.com › watch

Avoid These Tempting Startup Ideas

Thinking of a new startup idea? Dalton Caldwell and Michael Seibel discuss the types of ideas to stay away from—what we commonly refer to as "tarpit ideas." Apply to Y Combinator: https://yc.link/DandM-apply Work at a Startup: https://yc.link/DandM-jobs Chapters (Powered by https://bit.ly/chapterme-yc) - 00:00 - Intro 00:16 - Advice on ...
YouTube
· Nov 23, 2022
Video thumbnail for Jared Friedman - Advice for Hard-tech and Biotech Founders
24:33
Icon for www.youtube.comyoutube.com › watch

Jared Friedman - Advice for Hard-tech and Biotech Founders

YC Partner Jared Friedman covers hard-tech companies and why founders should consider starting one. He also covers a couple of the most common problems hard-tech companies face and how to solve them, with examples from seven YC companies. You can find the lecture slides and transcript here: https://www.startupschool.org/videos/78 Find more ...
YouTube
· Sep 20, 2019
Video thumbnail for Should You Start A Startup? | Startup School
17:14
Icon for www.youtube.comyoutube.com › watch

Should You Start A Startup? | Startup School

In this episode of Startup School, YC Group Partner Harj Taggar shares his advice on the types of people best suited to be startup founders and how to prepare to start a company in the future. Apply to Y Combinator: https://yc.link/SUS-apply Work at a startup: https://yc.link/SUS-jobs Chapters (Powered by https://bit.ly/chapterme-yc) - 00:00 ...
YouTube
· Nov 1, 2022
Video thumbnail for Combining Like Terms Using The Distributive Property - Algebra
11:31
Icon for www.youtube.comyoutube.com › watch

Combining Like Terms Using The Distributive Property - Algebra

This Algebra video tutorial explains how to combine like terms using the distributive property. It contains plenty of examples and practice problems. Algebra - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html _______________________________________________________________________________________________ Algebra For ...
YouTube
· May 2, 2019
Video thumbnail for Factoring Polynomials - By GCF, AC Method, Grouping, Substitution, Sum & Difference of Cubes
45:43
Icon for www.youtube.comyoutube.com › watch

Factoring Polynomials - By GCF, AC Method, Grouping, Substitution, Sum & Difference of Cubes

This video shows you how to factor polynomials such as binomials and trinomials by removing the greatest common factor, using the ac method, substitution, and so much more. Factoring - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html Factoring - More Lessons: https://www.video-tutor.net/factoring.html Final Exam and ...
YouTube
· Feb 15, 2016
Video thumbnail for DoorDash's Application Video for YC S13
01:30
Icon for www.youtube.comyoutube.com › watch

DoorDash's Application Video for YC S13

In 2013, DoorDash applied to Y Combinator's Summer 2013 batch, and they were accepted. This is their application video.
YouTube
· Dec 9, 2020
Video thumbnail for How To Build The Future: Sam Altman
46:52
Icon for www.youtube.comyoutube.com › watch

How To Build The Future: Sam Altman

It’s fair to say that few people in tech are positioned to have a bigger impact on the future than Sam Altman. As the CEO of OpenAI, Altman and his team have overseen monumental leaps forward in machine learning, generative AI and most recently LLMs that can reason at PhD levels. And this is just the beginning. In his latest essay Altman ...
YouTube
· Nov 8, 2024
Video thumbnail for How To Make The Most Out of Your 20s
21:16
Icon for www.youtube.comyoutube.com › watch

How To Make The Most Out of Your 20s

How should you navigate your 20s - the most important decade in your life? For many people, it’s an age with fewer responsibilities: no kids, no mortgage, no restrictions. And so it’s actually the best possible time to go hardcore: to take risks, invest in yourself, and surround yourself with like-minded people. In this episode, Dalton ...
YouTube
· Dec 4, 2024
Video thumbnail for Lecture 7 - How to Build Products Users Love (Kevin Hale)
48:02
Icon for www.youtube.comyoutube.com › watch

Lecture 7 - How to Build Products Users Love (Kevin Hale)

Lecture Transcript: http://tech.genius.com/Kevin-hale-lecture-7-how-to-build-products-users-love-part-i-annotated Kevin Hale, Founder of Wufoo and Partner at Y Combinator, explains how to build products that create a passionate user base invested in your startup's success. See the slides and readings at startupclass.samaltman.com/courses/lec07 ...
YouTube
· Jan 1, 2009
Video thumbnail for An Intro to Combining Like Terms | Simplifying Expressions by Combining Like Terms | Math with Mr. J
10:19
Icon for www.youtube.comyoutube.com › watch

An Intro to Combining Like Terms | Simplifying Expressions by Combining Like Terms | Math with Mr. J

Welcome to An Intro to Combining Like Terms with Mr. J! Need help with simplifying expressions by combining like terms? You're in the right place! Whether you're just starting out, or need a quick refresher, this is the video for you if you're looking for help with how to combine like terms. Mr. J will go through examples of simplifying ...
YouTube
· Feb 9, 2023
Video thumbnail for Kirsty Nathoo - Managing Startup Finances
29:00
Icon for www.youtube.comyoutube.com › watch

Kirsty Nathoo - Managing Startup Finances

YC Partner and CFO Kirsty Nathoo shares the most common mistakes startups make with their finances and how they can prevent them. You can find the lecture slides and transcript here: https://www.startupschool.org/videos/70 Find more Startup School and YC content at https://www.startupschool.org/library.
YouTube
· Aug 22, 2019
Video thumbnail for Fundraising Fundamentals By Geoff Ralston
52:43
Icon for www.youtube.comyoutube.com › watch

Fundraising Fundamentals By Geoff Ralston

YC Partner Geoff Ralston gives an introduction to the key concepts to keep in mind once you enter a fundraising process. Learn more at https://www.startupschool.org/
YouTube
· Oct 10, 2018
Video thumbnail for Vibe Coding Is The Future
31:34
Icon for www.youtube.comyoutube.com › watch

Vibe Coding Is The Future

Andrej Karpathy recently coined the term “vibe coding” to describe how LLMs are getting so good that devs can simply “give in to the vibes, embrace exponentials, and forget that the code even exists.” We dive into this new way of programming and what it means for builders in the age of AI. Apply to Y Combinator: https://ycombinator.com ...
YouTube
· Mar 5, 2025
Video thumbnail for How to Apply and Succeed at Y Combinator by Dalton Caldwell
40:21
Icon for www.youtube.comyoutube.com › watch

How to Apply and Succeed at Y Combinator by Dalton Caldwell

YC Partner Dalton Caldwell gives insight into how YC admissions works and what makes for a successful YC experience. Transcript and lecture slides here: https://www.ycombinator.com/library/6t-how-to-apply-and-succeed-at-y-combinator This lecture is part of YC's Startup School, a free online program and global community of founders. Register and ...
YouTube
· Sep 28, 2018
Video thumbnail for How to Find the Right Co-founder
28:33
Icon for www.youtube.comyoutube.com › watch

How to Find the Right Co-founder

In this Startup School lecture, YC Partner Harj Taggar shares advice on how to find the right co-founder for your startup. Transcript and lecture slides here: https://www.ycombinator.com/library/8h-how-to-find-the-right-co-founder This lecture is part of YC's Startup School, a free online program and global community of founders. Register and ...
YouTube
· Nov 18, 2020
Video thumbnail for How To Focus On The Right Problems
16:57
Icon for www.youtube.comyoutube.com › watch

How To Focus On The Right Problems

When it comes to building a successful startup, focus is critical. But how do you know if you’re spending time on the right things? In this episode, Dalton and Michael share advice for how to break through the noise and zero in on solving the problems that matter most for your business. Apply to Y Combinator: https://ycombinator.com/apply ...
YouTube
· Dec 26, 2024
Video thumbnail for Latest 400 Business Ideas funded by YCombinator
11:17
Icon for www.youtube.comyoutube.com › watch

Latest 400 Business Ideas funded by YCombinator

Uncovering trends, patterns and insights from startups that got accepted at YCombinator. Data (USD): https://ideaisalluneed.gumroad.com/l/yc_data_jan25 Data (INR): https://ideaisalluneed.gumroad.com/l/inr_yc_data_25 Full Analysis: https://highsignalai.substack.com/p/what-400-yc-backed-startups-reveal Social Media & Discord Server Invitation ...
YouTube
· Jan 26, 2025
Video thumbnail for How Do Billion Dollar Startups Start?
18:34
Icon for www.youtube.comyoutube.com › watch

How Do Billion Dollar Startups Start?

The biggest companies in the world all had to start somewhere. In this episode of Office Hours, the Group Partners explore the humble origins of several top YC companies to try and identify common traits of the most successful founders. They’ll explore what it takes to keep your company alive in the early days, where to focus your energy and ...
YouTube
· Oct 11, 2024
Video thumbnail for Team and Execution with Sam Altman (How to Start a Startup 2014: Lecture 2)
46:30
Icon for www.youtube.comyoutube.com › watch

Team and Execution with Sam Altman (How to Start a Startup 2014: Lecture 2)

How to Start a Startup is a series of video lectures, initially given at Stanford in Fall 2014. Lecture Transcript: http://www.tech.genius.com/Sam-altman-lecture-2-ideas-products-teams-and-execution-part-ii-annotated Sam Altman finishes up "Ideas, Products, Teams and Execution" by covering Team and Execution, in Lecture 2 of How to Start a ...
YouTube
· Mar 17, 2017
Video thumbnail for How To Convert Customers With Cold Emails | Startup School
32:46
Icon for www.youtube.comyoutube.com › watch

How To Convert Customers With Cold Emails | Startup School

Whether it's for sales, recruiting or making new connections, cold outreach is a necessary tool for helping build your startup. But as you probably know, most cold emails either are ignored or end up in the trash. So what can you do to make sure your emails break through the noise? In this episode of Startup School, YC Group Partner Aaron ...
YouTube
· Sep 12, 2024
Video thumbnail for Enterprise Sales | Startup School
23:07
Icon for www.youtube.comyoutube.com › watch

Enterprise Sales | Startup School

Y Combinator Group Partner, Pete Koomen, led his startup, Optimizely, to $100M ARR. In this video, Pete breaks down the enterprise sales funnel and shares his top tips on how a technical founder can start closing real deals for their startup. Apply to Y Combinator: https://yc.link/SUS-apply Work at a startup: https://yc.link/SUS-jobs Chapters ...
YouTube
· Jul 8, 2024
Video thumbnail for How To Start A Dev Tools Company | Startup School
32:57
Icon for www.youtube.comyoutube.com › watch

How To Start A Dev Tools Company | Startup School

In this episode of Startup School, YC General Partner and Co-Founder of Algolia Nicolas Dessaigne explains the ins and outs of starting a dev tools company from the ground up. He'll explain how to find the right idea, who should be a part of your team, and whether or not you need a sales and marketing team when you're ready to go to market ...
YouTube
· Nov 26, 2024
Video thumbnail for Does Your Startup Website Pass The First Impression Test? | Design Review
21:12
Icon for www.youtube.comyoutube.com › watch

Does Your Startup Website Pass The First Impression Test? | Design Review

When someone visits your website you only have a few seconds to convince them it’s worth their time. So how do you do that? In this episode of Design Review, Aaron Epstein is joined by Zack Onisko, the former CEO of Dribbble, to review user submitted websites in under 10 seconds and give their first impression feedback. They’ll provide ...
YouTube
· May 2, 2024
Video thumbnail for How to Get Into Y Combinator as an Indian Startup
06:54
Icon for www.youtube.comyoutube.com › watch

How to Get Into Y Combinator as an Indian Startup

Full podcast: https://youtu.be/e6OMJK-0mC8 Listen to this podcast on Spotify: https://open.spotify.com/episode/4zTvaUgur4TwxuTaamhlJW?si=OQfDzHZjR0iN8l4VGnBs5w In 2020, Mainak Sarkar and Pritam Khan applied for Y Combinator for the third time, for their startup Eatable. Their initial attempts had failed because they struggled to get through the ...
YouTube
· Jul 21, 2023
Video thumbnail for What is Y Combinator?? l How to apply l Complete Details l Fee l Funding l Top Startups l Demo Day
12:21
Icon for www.youtube.comyoutube.com › watch

What is Y Combinator?? l How to apply l Complete Details l Fee l Funding l Top Startups l Demo Day

Hey Friends, In this video i will tell you all about Y Combinator . What is it and how to apply in it. There are many unanswered questions related to startups which everyone wants to know and in this video i am going to answer those all. --------------------------------------------------------------------------------- LinkedIn Page:- t.ly/QOeL ...
YouTube
· Nov 13, 2020
Video thumbnail for Bank Term Sheets Explained - M&A Financing 101
55:01
Icon for www.youtube.comyoutube.com › watch

Bank Term Sheets Explained - M&A Financing 101

Click The Link Below To Purchase the Commercial Loan Term Sheet Template on the FinanceKid website. Thank you for your support! https://www.financekid.ca/products/commercial-loan-term-sheet-template-for-lenders How do you read a debt financing term sheet? What are the key sections in a bank lending agreement? What does a real life bank term ...
YouTube
· Jun 23, 2022
Video thumbnail for Lambda calculus visualization: Y combinator
00:38
Icon for www.youtube.comyoutube.com › watch

Lambda calculus visualization: Y combinator

This animation visualizes the evaluation of the Y combinator in lambda calculus. Yellow and red arrows denote functions and arguments respectively. Blue arrows denote lambdas pointing downward from input to output, and green arrows denote bound variables. Since the Y combinator satisfies Y(f) = f(Y(f)) for any function f, we can keep expanding ...
YouTube
· Feb 3, 2018
Video thumbnail for AI Interfaces Of The Future | Design Review
36:28
Icon for www.youtube.comyoutube.com › watch

AI Interfaces Of The Future | Design Review

AI is dramatically changing the way we interact with software. So for this episode of Design Review, YC General Partner Aaron Epstein sat down with Raphael Schaad, the founder and designer of Cron (now Notion Calendar), to critique some groundbreaking AI user interfaces. Together they’ll review a wide variety of examples, from agents and ...
YouTube
· Feb 27, 2025
Video thumbnail for Term Sheet Red Flags ☠️ Venture Capital
37:43
Icon for www.youtube.comyoutube.com › watch

Term Sheet Red Flags ☠️ Venture Capital

Term Sheet Red Flags ☠️ Venture Capital Abusive terms cause dilution, loss of control, & sabotage future deals Learn what they mean and when to push back Read the article https://ftb.bz/78B Listen to the Podcast https://ftb.bz/Podcast Founders Alliance https://ftb.bz/Alliance Mailing list for office hours https://ftb.bz/join Here are the ...
YouTube
· Jul 21, 2022
Video thumbnail for Express y in Terms of x
00:49
Icon for www.youtube.comyoutube.com › watch

Express y in Terms of x

ACT Math Practice If x = 3r - 4 and y = 3r + 2, which of the following expresses y in terms of x? A.) y = x + 2 B.) y = x + 6 C.) y = 9r + 14 D.) y = 6r - 2 E.) y = 3x + 14 💯 Subscribe to Algebra House: https://bit.ly/3pNH9Iy 👉 Visit: https://algebrahouse.com
YouTube
· Mar 30, 2021
Video thumbnail for Term Sheet, explained!
02:56
Icon for www.youtube.comyoutube.com › watch

Term Sheet, explained!

"Term Sheet... What is that?!?" Hey Taxpayers, Tiffany Gonzalez CPA is back with another great installment of "What is that?!?" Where we bring you financial terms and topics you may have heard, but we make them super easy to understand. Today we are talking about the Term Sheet, which has to do with investing in businesses. Term Sheets are ...
YouTube
· May 31, 2023
Video thumbnail for How AI Is Changing Enterprise
49:29
Icon for www.youtube.comyoutube.com › watch

How AI Is Changing Enterprise

The Lightcone hosts sit down with Aaron Levie, the co-founder & CEO of Box, to hear reports from the front of how large enterprise and Fortune 500 companies are adapting to the AI age. Apply to Y Combinator: https://ycombinator.com/apply Chapters (Powered by https://bit.ly/chapterme-yc) - 0:00 Intro 1:15 Why the GPT wrapper was a bad meme 4:44 ...
YouTube
· Feb 19, 2025
Video thumbnail for What is Y Combinator? The Story Of The Startup Accelerator
08:15
Icon for www.youtube.comyoutube.com › watch

What is Y Combinator? The Story Of The Startup Accelerator

What is Y Combinator? The Story Of The Startup Accelerator. What is YCombinator? Who is Paul Graham? What is YCombinator Demo Day? What are YCombinator Office Hours? How to get into y combinator? In this video, we explore Y Combinator, the startup accelerator providing startup funding and entrepreneur advice to future successful businesses in ...
YouTube
· Jan 22, 2021
Video thumbnail for Combining Like Terms Algebra
02:06
Icon for www.youtube.comyoutube.com › watch

Combining Like Terms Algebra

Learn how to combine like terms in Algebra For more Math help visit our website http://www.moomoomath.com/
YouTube
· Sep 18, 2021