Jack Dorsey is already on it! lol
They've declared with a number of big backers that they're running tests to improve Bitcoin.

These guys want centralization. How will it turn out you think?

AI Brute force attacks on weakpoints will likely begin happening sometime this year.

Further on, we should keep an eye on microchip shortages as this will cause mining costs to skyrocket or become impossible. Chips need replaced. If Nvidia bows out or the like, to pressure from military - and the more China siphons off to itself the remaining production capacity.... Mining could cause everything to stand at a halt.

Especially, consider: if BTC adoption hits 4B wallets.