Mybe some coins might be more profitable but they are also more risky and I prefer to have less money but will be sure that I will have them at all
That is something that many do not seem to understand if a coin is more profitable than bitcoin that also means that the potential to get losses is also incredibly high and unless you have a superior level of skill when it comes to the markets than most of your competitors then you are going to find yourself losing money and not earning it as you thought.