Yet L2s have brought hundreds of apps to the Ethereum ecosystem and turned ETH into the dominant decentralized currency over the last couple years.

As someone who's worked and collaborated with many app builders, I can tell you with certainty

L2 solutions have significantly contributed to the growth of the Ethereum ecosystem, enabling the creation of numerous applications and solidifying ETH's position as a leading decentralized currency. Working closely with app builders has provided valuable insights into this transformative process.