Yes the trading strategy should be changed every time. So if you have a specific strategy, the probability of loss is 100%. You need to change your strategy as time goes on. This huge amount of market analysis and regular stay up to date with the latest news. You have to constantly serve the market with new strategies. Then I think it is possible to do well in trading.
at first we have to be disciplined towards the analysis that has been made, but sometimes we have to be conditional to see the market that is happening. therefore trading intuition is also needed, and it can be obtained by always increasing our flying hours in trading