The bigger the risk, the bigger the gain. If anybody is afraid of losing then put the money in a bank or in a vault no risk no gain. Take the risk if you succeed you will be happy if you lose you will become wise. it's a win win situation. But offcourse it defends on how you absorb the situation.
To make a big profit, there are many factors that are not so great, but if you accept the business then you have to accept the chance and the risk is inevitable may be and not may be that