Looking at the technology trend of the Era era from 1.0 to 2.0: What are the new points in the technology of Ethereum 2.0? Who will BCH and ETC become the data layer of Ethereum? How should the future of Ethereum go? This week 2 to 4 this week, 8:00 every night, the Babbitt community interview column SheKnows and ETC, comprehensive analysis of the "post-Ethernet era" (Ethereum 2.0). Scan the code and enter the keyword "SK" to watch the live broadcast.