Although it could happen, but the price of bitcoin fell by $ 2000 in a second is unprecedented. I agree with your opinion that instructs newbies to master small amounts of assets first before managing large amounts of assets. This is of course to form experiences so that one's understanding of how to trade cryptocurrency can be profitable.

There are several other options if you are really a newbie in a certain field, you can use the services of a professional, then take lessons from what you and they do, for example, trading signals.