A lot of reasons, like I'm worried it wasn't a good thing after all, and I unknowingly led a lot of people toward something that does harm.
As for STEEM/HIVE, I've lost 99% of my initial investment here, despite putting in 3 years of daily work. I wish I had just stayed in BTC for the past 3 years. I'd have way more money, and I could have written several books in that saved time. Oh well.
RE: If crypto never happened; what would you be doing currently?