for what its worth, i agree with Grudgie.
two analogies;
1) we all use the interwebs - it will go down for most people if the grid goes down. I still find it somewhat useful.
2) credit cards are reliant on the interwebs too and i use mine, perhaps more than i should
two useful tools that will have a very short shelf life if the balloon goes up. understand the pros and cons and make the best decision you can that also fits your goals.
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i have to admit, cryptocurrency does make me a bit uneasy, but do i trust Nakamotosan any more or less than the central banking system?
You can't eat gold and wheat rots if not stored properly.
I guess that leaves skills, family, friends and luck. - may we have enough of each.