Everything is possible if you work hard enough for it. All the points above are important. The strategy is just a little percentage of a successful trading career. First psycholgy, then management and last strategy. Get your mindset straight, create a trading plan and stick to it.
Trading in the zone by Mark Douglas. This is an essential read about trading psychology. Read everything you get about psychology cuz its the most important thing in trading.
Its not about the strategy. Its about your psychology and management. I can recommend you a strategy which works for me but not for you. Just want to remind you. A good strategy to look for is smart money concept.
Risk Management is key! If u are conistently winning and/or can afford a big loss then its aight. But if u arent or havent both of these its not recommended.