Ignoring for the moment that mining efficiency is what will separate those who thrive, from those who survive, and those who fade away as mining cryptocoins profitably continues to get more difficult, and that I want to be in the group that thrives, it is simply not in my nature to provide services without compensation.  You're in luck though because many people are considerably more altruistic than me, and almost everything I have learned about this subject probably started right here on [Suspicious link removed]o just start searching and there is nothing you won't find.  Almost everything there is to know on this topic has already been written...