📉 Vitalik Buterin, co-founder of Ethereum, calls for a change of approach in the development of decentralized applications and L2 solutions after the successful completion of the Dencun hard fork. He noted that developers must now focus on building applications that take advantage of the scalability and increased privacy provided by L2 solutions. Buterin also expressed confidence that the most significant changes to the Ethereum base layer are behind us, and in the future the emphasis will be on supporting and developing L2.