According to TechFlow, Vitalik Buterin believes that synchronous atomic composability is overrated. He mentioned two specific issues across L2 and pointed out that these are user experience issues that can be solved by the widespread adoption of ERC-3770, cross-L2 transaction protocols (such as ERC-7683), and wallet integration. He believes that solving these problems can make the cross-chain exchange market more friendly, reduce withdrawal time, and there is still a lot of untapped potential.