Recently, I have been very interested in Ethereum's roadmap. However, I seem to completely not understand what it is talking about, such as what a 'blob' is. Are there any recommended reading materials that can help a non-technical person roughly understa

Although I have been trading on-chain for a long time and have used some bots, I have no understanding of the theory behind Ethereum, especially what the Ethereum roadmap is really about.I hope there are recommended materials that I can read to understand the Ethereum roadmap (I think this should be an introduction).