In the cryptocurrency world, if you don't want to be a victim, you need to have your own judgment. Asking others every day "can I buy this?" means your fate is in the hands of others.
The simplest steps to establish an investment research system.
The first step is the information source: turn off those noise groups that only shout signals. Select dozens of high-quality Twitter influencers (both Chinese and English), and follow a few reliable research institutions (like Messari, The Block).
Learn to read project whitepapers: don't be afraid of English, use translation software and force yourself to read. Understand what problem the project is solving? What is the token economic model? What is the team background?
Get your hands dirty with data: use Etherscan and Dune as mentioned earlier.
Review and summarize: write down reasons for promising projects, and verify them after some time. If you're wrong, find the reason; if you're right, summarize your experience. Slowly, you'll develop your market sense.