While it is true that small deviations slow down and hinder progress, it is also true that time erases them, which perhaps shows that, after all, it is unreasonable to have them as an object of great concern. This is why it is good to keep in mind the advice that, in order to succeed, it is enough not to give up. The result always stands out, and when it is satisfactory, it hardly matters how many mistakes were made to achieve it.