Good finacial and risk management, things that also affects the outcomes of your trades, it's more on how you handle different situations as decision making mostly affects of your knowledge, if you have good insight, then you may continue developing your chances to earn, though if you failed then for sure you will going to deal with it as same as gambling, better to earn and seek for more ideas and compose it to create better strategy that may work accordingly.
When someone makes a decision in trading, they must have good knowledge of the trading they do because without good knowledge of trading, of course they will find it difficult to make profitable decisions in the trading we do and when someone experiences failure in trading, I think they have made a mistake in deciding something about the trading they do and they must be able to correct this so that they continue to make a profit from the trading we do. Every trader must of course continue to develop their knowledge about trading and must also be able to have the right strategy. good for making a profit.