for X_86 family for sure, but the experience on other chip set such as Apple Silicon (maybe the arms) for desktop usage are quite rough around the edges.
Just laptop is good enough. Although currently switched back to apple silicon ATM for LLM, price and convince reasons, and as soonest linux on Apple Silicon reach some maturity, will switch over completely.
However not using a smartphone is probably good for one's mental and physical healthy now days. It is understandable if your work require you to have one, but if I'm not getting paid, why would I even get a smartphone?
Back in the 80's there are investment people managing billions dollars and deals over pen paper and a land line!
Well IMHO it is more about if the infrastructure is centralized or decentralized. In a centralized infrastructure we are all at the whim of someone like Musk/Gates fill in the ______
A mesh network and federated services will not rely on one actor or server. And if you are in middle of no where and only a random guy from Texas is hosting, then maybe start your own node if he is unreliable.