Didn't expect this in the same thread

Report it as plagiarism.
In whatever cases, not only in trading, Never do anything that you actually don't know, moreover related to money until you really know and understand about it.
The first point here is to start learning before you actually spend money on the high risk activity
"investing and trading". It is never advised to anyone to invest or trade if they do not know what crypto is or the asset they are going to choose. This is an activity that involves real money where loss is the most real risk a person experiences. So I think it will never be good to do if they don't have basic knowledge about it.
-snip-
Yes, it's about learning. But sometimes a person also needs experience to make him more careful in making decisions. Theory alone may never allow us to truly understand how markets work, so experience is needed too. Hence, it is advised to study and start considering the risks involved and do so very carefully and never to be greedy.