We have discussed the topic of [Fat Protocols and Thin Applications] before, and also said that the application chain paradigm may break this deadlock.
However, it is obviously unrealistic for all on-chain application ecosystems to run to build chains. In the new infrastructure environment where parallel EVM improves native performance, there are some trends to improve the application environment: account abstraction, chain abstraction, and intent.

-Account abstraction🔻
This concept is mainly used in wallets. To put it simply, it simplifies the threshold for users to use wallets, hiding some on-chain signatures and complex interactions in the background. Common use cases also design the commonly used [social login] function of Web2