WhoBuilt

Demo Day

Also known as Y Combinator Demo Day

Key facts

Capabilities
Y Combinator, holds Demo Day at the end of the batch

Timeline 1

Dated events, newest first. Open the sources under any item.

How we verify
20231 event
  1. as of Aug 2023Capability
    Y Combinator: holds Demo Day at the end of the batch
    holds Demo Day at the end of the batch
    “because we have Demo Day at the end of the batch” 12:51
    Unverified1 source· Talk

Talks 3

26:08
Startup Experts Share Their Investor Horror Stories

The talk shares investor meeting stories that show how disrespectful behavior, poor preparation, and mismatched expectations can make fundraising difficult. It advises founders to assess investors as carefully as investors assess them, value respectful and timely decisions, and prepare for fundraising to take longer than expected. Founders should keep investor feedback in perspective: adapt how they explain a business when useful, but stay focused on building a product people want. The speakers also emphasize professionalism on both sides and warn against treating investor interest as a measure of a startup’s worth.

Aug 17, 2023· 26 minDiscussed 12:51
28:28
Startup Investor School Day 2

Michael Seibel describes his experience as an angel investor, emphasizing that investors should size checks around the potential return, move quickly, and invest when they have real conviction. For YC Demo Day, he recommends doing research beforehand and maintaining founder relationships afterward, since investment opportunities can arise later. He cautions that Demo Day hype and claims of being an exceptional investor can be misleading, and that most startups fail even with careful evaluation. He also discusses YC’s open application process, its focus on founder talent, and ways it learns from companies over time.

Mar 7, 2018· 28 minDiscussed 7:13
21:56
Urska Srsen

Urška Sršen explains how she and her co-founders turned an idea for remote pregnancy monitoring into Bellabeat, a consumer wearable and app. The talk shows how building from a healthcare provider’s perspective led them to rethink the product around expectant mothers’ motivation and emotional needs. Sršen also describes navigating Europe’s fragmented startup scene, moving to the United States through Y Combinator, and growing the company through customer feedback and hard work. She credits Bellabeat’s progress to a strong team, resourceful execution, and learning to build with limited support.

Jul 31, 2014· 22 minDiscussed 18:06