Learn to control Emotions - big losses tend to make an investor emotional. It’s normal. But how you handle these emotions is critical. More often than not, emotional investors tend to act rashly. Don’t do that. Don’t be like a gambler in a casino - when you are losing money, don’t pump in more money in attempt to recoup back the losses. Take a break if you have to.
Learn from Mistakes - seek to understand what went wrong. Your trading method? Your temperament? The...