Earlier quoted context omitted.
This sounds a lot like becoming a professional investor. Most people don't have time for that (and there are no financial guarantees in any case).
As soon as you get a 'real job', you're immediately pushed on the concept that you're supposed to stuff money into a 401k and let other people manage it for you because you're too busy or this stuff is too hard and others can do a better job at it for you. Sure, that's something that you can do, or you can decide to put the time and effort into learning more about finance and control what you do with your money a bit…
(While still disagreeing with you that crypto fits the requirement-profile of an emergency fund :P )