The best advice I’ve ever heard from “Professional” crypto traders is not to buy cryptocurrency when it’s high. Everything I have learned from my mistakes, including that the best way to make some money is to invest in forward-looking projects at the start. Sin City is a perfect example. The fact that they created a play-to-earn GTA, leaves SIN with only one way - to rise
You are not wrong but at the same time finding a good project is difficult, each year thousands of coins are released and only a few are decent enough to give you profits, the rest are just scams and bad projects, as such very few people have the time, energy and knowledge to go through all of those coins and find the few good projects that appear each year, so while your strategy is not wrong it needs a very specific set of skills so you can pull it off.