Most of us don't know how to trade or how to understand the market and when is the best time to invest or quit with profit. Basically, it is happening that if you are not enough knowledge holder, you may face many problems in trading even your funds can be lost. Knowledge is power in trading. Invest that amount which will not affect if you loss your funds. Affordable amount should be invested in trading and there is always a risky thing in trading. So, you have minimum knowledge about risk management which will help you a lot.