Acquiring any knowledge always take time which means we can't just know something overnight, it have to take gradual process before we understand what we are learning. Especially, when we talk of trading it's very wide and there are so many things that follows it which are much more important than even did knowledge itself, firstly, resilience is also important when it comes to trading because it allow you not to give up easily, secondly, Patient is also the key to every success because when it lacking, it actual ruins everything. Patience helps a lot not even in trading but everything that we are all involved in, this will also help in having more time to study very well.
And additionally to complete your statement is to have stable capital. Although patience and strong mentality are factors that are the key to success in trading. Stable capital is also needed as a complement to the two categories that have been mentioned, especially for beginners who are still in the process of gaining knowledge so with have stable capital, patience and strong mentality they can build a strong foundation to achieve long term success.