I think YC funds competitors often (not sure how often). For example, Amplitude and Mixpanel are both YC companies. https://www.quora.com/Would-Y-Combinator-in

I think YC funds competitors often (not sure how often). For example, Amplitude and Mixpanel are both YC companies. https://www.quora.com/Would-Y-Combinator-invest-in-a-company-that-directly-competes-with-one-of-its-portfolio-companies https://www.quora.com/Would-Y-Combinator-invest-in-a-company...