Yes people can get rich in trading but not in an instant. And it also depends on how much you’ve invested and for how long too. I know someone who’ve invested his last pay at work and every time bitcoin reaches a new ATH he would announce how much he profited. But I don’t think he ever withdrew his profits and kept hodling up until now.
Trading and investing are different from each other. As jjdub7 posted in
this thread,
You need skills to succeed in both.
Trading is more rewarding, but it's 'active'. You have to follow news, indicators, and so on daily.
On the other hand, investing is more passive after the initial due diligence where to put the money...
I think you are talking about investing and not trading. We can all get rich through trading, but it is not that easy. We can talk about how we should control our emotions, what we should do in a certain movement or anything like that but it will all still end up on how you will be managing your funds and your investments.