Manage risk and try to get involved in trading according to your ability to be responsible. Don't be greedy and don't force trading in an excessive manner because it will have a greater psychological impact on the trading process that we will do.
There are many positive sides to having a mentor when we are just learning to trade, the most important of which is that we can learn a little faster than starting everything alone.
There are many things in trading that must be controlled, and it is true as you said that our emotions and psychology will greatly affect the steps we will take, so things outside the technical aspects of trading also have a great influence.