There are no complex things to know before investing in bitcoin.First you should kmow that we have to buy bitcioin when the price of bitcoin decreases and should sell them at a good profit.These things are enough before investing in bitcoin.
You have a point there but it does not mean that you wont actually buy other tokens for in case the price of bitcoin is not actually good and the investment you did will wait until the price will pump. We are not actually contented only earnings that`s why were trying to explore what are the good benefits that bitcoin can actually give to us.