Of course, trading is always risky, we can not always win. If we do not have broad vision, we do not have the ability to analyze and we do not have patience. We will fail in business. Therefore, before entering the business, it is necessary to prepare the knowledge and psychological preparation for the worst situations that may occur.
Everything is always risky, trading or anything have a risk, it's depend on you to manage it.
and we know that trading is unpredictable job and no one can when the price is going down or up.
I totally agree with you, in addition with that you must knowledgeable on that particular trading field that you are aiming. Analyze every step, monitor the bitcoin value from time to time and strongly be patience for the right time to trade or invest to have a huge profit in the future.