An interesting thread on reddit:

https://old.reddit.com/r/fatFIRE/comments/1k6t3em/feeling_like_a_hack_retiring_at_38/

I feel like some people from around here contributed to it, perhaps  .
No names are named or implied in the above statement.

Still, many OGs seem to be selling out en large, like one dude who said that he bought a above $150 and liquidated everything at 64K.
My question is: why sell now, when there are gigantic buyers steaming toward buying everything is sight.
Coinbase wants to be a bank...at some point you might be able to place your btc with some respectable company and get maybe 1% a year divvy in bitcoin on your bitcoin.
Don't risk all, of course, but this beats paying cap gains tax if they exist in your jurisdiction.

Above is not an investment advice.