That's right, it's really a simple job. But that is not the job of a trader, what they do more than what you imagine. and all come from their intelligence.
Aside from that, he must have the basic knowledge first about trading. Those they have given will help but will not be performed wisely without knowledge in trading.
There are many articles that can be found onkine that is about bitcoin.
I Agree, we need to be knowledgeable enough before entering into trading. Experience is also the best teacher when it comes to trading. Research and ask people you trust. Start with a minimum capital to trade with alts just for experience, this goes for short trading.. And for long term should you choose prominent coins.