Only trading can't be a source of income, source of income means you need to earn a fixed income because you have to cost money in everyday/week/month, so you have to make sure about fixed income source otherwise you will face many problems in your daily life. You should join in a job where you can make a fixed money, then trading.
There are different ways to either duck into the system of trading, making it full-time, this idea is not acceptable. Trading can be seen as regular routine we indulged in after work because it's entirely table as second activity that ease away our boredom. A job is required because paying full 100% time on gambling, there are merits and demerits that follows. A job generate source of income that's dependable, it's brings confident when you're working, keeping the good side to keep generating profits for oneself.