If you know an incompetent and his signs, you can suddenly even take some advantage over their behavior, where in this short, yet valuable 4-page ebook, in a practical and objective way, I will show some examples of incompetents, their stories and then talk about the Dunning-Kruger effect, a psychological and human effect that can be identified, this is the main reason the incompetent be as they are and find themselves so incredible, to change it is first necessary to know the effect and this is lacking in the lives of incompetents but it does not need to be lacking in yours with this simple step-by-step method. The person lacking the necessary suitability to perform a certain function, the person without the necessary competence or aptitude to perform a certain task or set of tasks and who still insists on speaking and being heard on a subject that he does not master if he wants the basics, can be a practical or theoretical achievement, very common in leadership positions that sometimes underestimates the value of formal and informal training, with an ego so big and contrary to its understanding of a certain subject that disproportionately executes and directs exactly the opposite of what should be done and really believe you are the best professional for that role, yes, you just read some real definitions of an incompetent.