Other L1s will be valuable too. But they will continue to differentiate. NYC, LA, Chicago, and Houston are enduring cities because their institutions and cultures are different from each other.
Every single moment you should be reading the most valuable to you based on the latest information. Don't be afraid to jump to a new book before finishing the current one.
Solana is LA. It’s big and sprawling and cheap. It is less decentralized. But some applications like games and NFTs do not need very high level of decentralization.