To begin with, to become a successful day trader one requires a sufficient skillset. A day trader needs to have a strategy to make profits in the market. Trading is volatile and this is why traders can make money. And a successful day trader is well aware that they can only make money through market volatility. You can optimize your trading strategy by constantly changing prices and making profits. However, if someone does not have the skill to make profits with constantly changing prices then you can become a successful day trader.