Cryptocurrencies is not something that you can analyze in a matematical or logical way. They represent the economy of a new tribe that populate the internet. Sometimes it's only matter of trading and graphics but the most exciting thing is that it is a global movement and there are so many variables around crypto and cryptocrrencies that for me is very important to have an holistic vision of it, social media, business models, whitepapers of course, imagination, common sense, vision,....
good luck!