The reason why web3 is difficult to implement is that it is difficult to find solutions for web3 application implementation. ChatGPT is different. Applications that rely on ChatGPT's powerful language model will be updated and iterated quickly and will eventually be used by users. This may be the reason why ChatGPT chatbots are so popular. ChatGPT is random, unpredictable and creative, which highlights the difference of ChatGPT.