Over the years I have come in contact with so many traders and 65% of them have always complained about not making a profit in their trading
When you make a generic post like this, you can consider to use the phrases such as "majority of, almost all, most of, few of..." You cannot just say 65% when you didn't show any data to support your claim.
They master one trading pattern and they work with it, when you master your strategy, you will trade with confidence you will jump around looking for signals or analysis before trading.
No successful trader has just one strategy. The market can outsmart your strategy at anytime. As a dynamic trader you switch to an alternative strategy. Besides, there is no ideal strategy, all strategies depends on one another.
Let me add one more
Do not trade with shitcoins
If you trade with shitcoins, it can be the beginning of losses, if the trade does not favour you, you could have lost most of your trading funds until you realize what shitcoins are.
Some coins are also just like not rising during bull run but continue to be stagnant or fall, until the bear crypto begin and the shitcoin continue to fall more than others. That would indeed be a pain in the ass.
That would really be a pain in the ass. But these shitcoins makes really awesome movements which is what actually attracts traders to them. It's a dilemma.