The most difficult part of investing is the fact that repeating the same thing in different times will end up with different results. That is both frustrating and difficulty to correct. Imagine you are trying to learn how to ride a bicycle. You do an action and immediately you can see the results, hence the learning cycle is reduced. You practically learn how to cycle by trial and error alone. But in investing, the duration that transpired between the action and the results could be a few years apart. If you invest in this company, it's only after a period of time, ranging from a few months to a few years, before you can see the fruits of the action that you sowed. This makes correcting for error in methodology extremely difficult and makes the learning curve steep and treacherous. Do you really want to invest in a company and ......