We should examine the man's tokens or coins, and how they will perform in the future whether the team actually works as intended on the roadmap, it is a way to prevent losing our money, just like choosing the OPTHERIUM project.
You are right, this is the most logical approach, you should not be afraid to spend time studying the information. This is the first thing that a thorough project selection begins with, which will allow assessing the future prospects of tokens after the ICO, and avoid investing in questionable projects.