[vishnugupta]

https://killedbygoogle.com/

I’m confident each one of them were multiple of $10M investments.

And this is just what we know because they were launched publicly.

[Sebb767]

The point the parent made is not to not make mistakes, but to learn from them. Which they probably did not from all of them, as indicated by the sheer amount of messenger apps on this list, but there's definitely a lot to learn from this list.