Emin Gün Sirer, founder and CEO of Ava Labs, said in an interview that many Layer 1 blockchains have emerged in the encryption ecosystem, but within three to five years from now, a large number of Layer 1 blockchains will be eliminated. I think we already have too much Layer1, but mostly plagiarism. Furthermore, Gün Sirer pointed out that Layer 1 must be decentralized, secure and fast.