Introducing in bitcoin is very hard because it takes too much time and we cant see all informations about bitcoin in one place in short amount of time.It is easy to understand what is bitcoin,how we can use bitcoin,why bitcoin is better than paypal,fiat money,skrill,neteller,payeer or any other wallet.The most hardest thing to understand about bitcoin is for me mining details and also things like bitcoin blocks and that things confusing me.Also number of blocks which mining giving when we have mining equipment confusing me.Also I dont know alomost nothing about which type of equiment we need for mining and how to trade with bitcoin and altcoins like a pro is also new for me.