I’m not smart enough to understand the ins and out but below is how I think of it after reading his book.
Bitcoin doesn’t need to change and this isn’t an ethereum type thing.
Bitcoin is the most secure protocol due to its proof of work and it should/will make Bitcoin the base layer of the internet.
For example, imagine if you had to use a set of private keys to login to your work computer. Like signing a message which is confirmed by the bitcoin network to prove the keys belong to you and you are allowed to sign in.
This makes it near impossible for AI computers to steal data as long as you keep you private keys offline.
Our data, work and even some personal lives are all in the digital realm making it very easy for things to get stolen because the internet is not tied to the physical realm. Bitcoin, from its proof of work mechanism, gives humanity a chance to tie the digital realm to the physical.