You're diving into some serious debate here. Block size and scalability have been hot topics since forever in Bitcoin land. Big blocks can lead to more centralization 'cause not everyone can run a full node if it gets too heavy.
Pruning helps, but it ain't a silver bullet for scaling, ya know?
And yeah, Lightning and Liquid are trying to solve these probs with trade-offs.
About fees and P2P payments – high fees during peak times are a pain for sure. That's why folks look at off-chain solutions or altcoins for day-to-day stuff.
Satoshi's vision is still alive in many ways; the community just needs to keep working on making BTC accessible for all sorts of transactions.
#BitcoinScaling #SatoshiVision