According to the philosopher Epictetus the most important element in human being is will, because of this the online lecture of New Acropolis Slovakia was focused on this topic. The will is the basic force through which we not only live, but also achieve the goals we have set. Participating listeners had the opportunity to learn useful information about the use of “goodwill”, which is connected with the highest and most noble that a person is able to do. The will will help us to be stronger, more resilient to external influences and be more free.