Lessons from working with over 600 startups at Y Combinator shared by Gustaf Alströmer,
Companies fail when they don't find 'product-market fit' stemmed from not talking to users,
Early success can cause neglect of customer input driven by external validation and investments,
Founders fear users will dislike their product, but usually users are simply indifferent toward it,
Talk to your users, learn what they want, and create products that address their needs.
Successful founders understand what failure looks like; they have excellent communication skills, good at storytelling, figure out how to talk to users and make progress,
Successful founders are determined to win, have both confidence and humility, and focus on execution instead of strategy pre-product market fit,
YC is good at predicting what failure looks like, and the most helpful indicator is progress made during weekly office hours,
YC works to help startups find focus and product-market fit to prevent failure and advises against acts of desperation,
Climate tech is a lucrative market with substantial economic incentives and cutting-edge technological innovations,