If you have to change your system every 6 months, then maybe you don't have a system. Are you quite sure KISS will work in 6 months time ?
Price trumps all.
The more complicated the system the less likely it will work in all condition, so the simpler you can get it the better the chances of it working long term.
Its not a system like you think anyway, your after some X crosses Y when rsi Bs is on the moon complicated ones, not 1 of those works ever in the first place.
I know your system. Buy low sell high. Simples !
It doesn't. Supply and demand trumps all. The price is just a tool to wrong foot the herd and send them to the slaughter house.
Sounds easy, should be easy, but tricky to do, thankfully or we'd all be billionaires and money would be worthless.
Some will be billionnaires.
Skills trumps all.. There's never one thing that brings you to success.. It's a combination of things..