[aestetix]

Isn't the YC business model 1. get lots of users 2. sell user data when you start running out of money and realize your business model doesn't work? Not sure how this would apply to actual issues like climate change...

[DennisP]

They did invest in a fusion reactor startup:

https://www.nextbigfuture.com/2018/10/helion-energy-got-fund...