Blockchain Trilemma - coined by Vitalik Buterin himself, is a condition in which the blockchain undergoes a compromising stage. It is truly believed that a fully decentralized network can never be scalable and secured at the same time.
DAOs can be seen as the next step in achieving this vision, eliminating the use of intermediaries in corporate governance. Functioning via an interconnected network of smart contracts, these Decentralized Autonomous Organizations are essentially communities that are fully managed and owned by their members.
Creating an internet owned by no one yet contributed to by everyone is bound to have problems related to security- something many believe that the builders of Web3 may not be equipped with.