It depends on who is teaching you. An expert in that area can teach you how you can get over any kind of bad feelings that you don't want
I don't think it is very likely in real life
An expert in trading is not necessarily an expert in teaching as these are two entirely different areas. You can be a trading genius but if you don't know how to effectively transfer your skills and expertise to someone else, you are busted. Besides, true experts are extremely unique, i.e. their expertise cannot be copied like you copy a sheet of paper because it is built on very specific personality and character traits