Lethargy is a person's feeling of lack of energy, movement, and activity, feeling lazy, sleepy, and wanting to sleep. Sociologists believe that inactivity is due to people's lack of free time, lack of physical exercise, lack of hobbies, and pessimism about tomorrow. If you want to know whether you suffer from lethargy or not, please answer the following questions, in a way that reflects what you do in your life.