Successful entrepreneurs like Zuckerberg, Dorsey, and Silbermann focus on building great products and prioritize user satisfaction over external distractions.

I invest because I love meeting great founders and helping them succeed, not just for the money. I find it incredibly satisfying to give advice to founders like Mark Zuckerberg and Larry Page in their early years and then watch their companies take off, knowing I contributed to their success.

Many successful founders funded by Y Combinator had little to no online presence in the early stages of their companies, and focusing too much on establishing thought leadership can distract from what truly matters: making your company work.

Most founders don't start their companies just to get hired by a larger organization; they aim to create something impactful and should avoid getting sidetracked by acquisition talks.

Facebook's approach of prioritizing user growth over immediate monetization became a template for many startups, leading them to believe that following the 'Facebook Playbook' was essential for success, regardless of their business model.

The key to success in startups is domain expertise, which comes from genuine interest rather than ulterior motives.

You should focus on creating something that people want rather than just trying to start a startup; this mindset is crucial for success.

It's a mistake to sacrifice your life for a startup you don't care about in pursuit of an external success that may never come.

The key to building a successful startup is to focus on creating a great business rather than getting caught up in the noise of inflated valuations and market trends.