It will effect a high percentage of jobs like computers have done, with manufacturing and now self checkout etc replacing the need for till workers obviously its not going to happen overnight but over time AI could cut a lot of jobs.. I don't think it will be something to worry about though it's going to take years.
as for crypto its a store of value like gold and once etf is approved then it will becoming mainstream, that's why banks like JP Morgan are building blockchains and such into the banking systems.
https://www.jpmorgan.com/onyx/about