I wrote this comprehensive guide that sums up what I’ve learned in the years since I found myself having to solve this (awesome) problem: https://medium.com/@michaelflaxman/how-to-preserve-and-grow-...

In your specific case, I’d consider investing a small chunk of the proceeds in a qualified opportunity zone fund. The tax incentives are massive, but there are a lot tradeoffs that you’re unfortunately probably not in the best place to fully work through right now :(