All of us are beginners in the early days of trading, so it is our duty to study and learn so that our trading plan runs smoothly. Each trader's risk tolerance is different, so it is not surprising that sometimes they have to accept large losses without reserve funds.
You are right, analysis is needed before starting trading. Strategy will help traders obtain satisfactory results, so everything is covered from starting to learn, improving trading skills, and maintaining psychology. Trading skills certainly vary, so this will determine how successful they are at trading.
You can find some good channels on YouTube and follow and learn from them. And gradually you need to strive to develop your own trading strategy. Maybe this is not the best advice and someone likes to learn everything themselves, this is probably also possible, but it will only take much more time, than with someone else’s help.