I usually buy at low and sell at high. My guess initially went wrong. I suffered some loss. I traded with less amount of coins. My loss is minimal. I learned it slowly and now I'm doing very lazy trades for minimal profit. Trading goes profitable for me now. I don't put much risk with money.
With your start, it looks like you are a skilled trader, it comes by nature. Thses are some tricks to involve in any business successfully. For learning and start at a subject we have not to invest without any caustions or saving. For taking a good start your tactics are beneficial.