Transactions must be strictly monetary that transfer value. There is no need blocks to be full at the moment. Demand will grow exponentially. We are at the moment with Bitcoin when the Internet was using Dial Ups and BBSs. And now we have fiber optics GBit/s connections and new AI data centeres work as the largest supercomputers. Demand for Bitcoin will grow exponentially with more and more people adopting it. We just need to keep it money and not shitcoin memes, nfts and spam bloat.