I agree, Dazzle - it dismays me to see the amount of sneering and condescending comments when newbies ask for help. What's the point? If you haven't got a constructive answer, why bother?
Jump in now, or wait for a pull-back? Who can say ; make the call. I think it's a fairly marginal decision - if it's going to rise, it will rise big time; buying at 37, 35, 40, won't make a lot of difference.
M300 - my local Nuffield hospital has a special offer atm on laser eye surgery - 3 eyes for the price of two. Will have that done first, then the humour by-pass op.
The whole quantum computing / AI thing is a concern. AI at some point will develop the capability of cracking encryption simply ; combine that with the potentially limitless processing capacity of a quantum computer, and blockchain will crumble. That’s still some way off, so let’s make hay while the sun shines.