I think grouping tokens based on the niche they belong can answer the question "what coin should I trade at the particular moment in time" as it helps to filter the noise and know where the entire market is focusing on. How do you do yours?
If you think like this you are really not a trader and I don’t even know which category I’ll classify you in. Traders look for opportunities from any coin in the market, they don’t depend on one coin base on niche, preference, project team or any other thing, all they want is how to take advantage of that coin when going up or coming down to make the profit out of it. Every coin has its ups and down, for you make the best out of them is how you understand the movement of the market and how you strategize yourself to always be at the winning end of the market no matter the direction it take. Understanding fundamental analysis of the market will help a lot.