And it is not necessary that a person starts gathering knowledge while trading because he may faces with loss or any difficulty which is possible in such situations. Therefore, new traders are now serious about this fact not to perform even a single mistake that is the reason they are learning and getting through overall process after that they can do anything easily without getting worried about anything.
You can gain knowledge for anything before starting it, and especially this is important with something like trading -- after all,,, you lose money if you do not learn. Then again,,, they also say that mistakes make you learn, no pain no gain is also a common phrase.
It is just something you cannot put a finger on really. So the only way to gain satisfaction is to do everything yourself. Not take tips or advice, unless you try out your own ways first and find what makes you satisfied. Profit or loss not included;)