In Epictetus's work, he emphasizes the importance of understanding one's limitations. He suggests that when individuals try to take on roles or responsibilities that exceed their capabilities, they not only fail in those endeavors but also overlook the potential of roles they can manage effectively. This can lead to frustration and ineffectiveness.

The philosopher highlights the significance of recognizing and embracing one's true strengths. By doing so, people can dedicate their efforts to what they can accomplish admirably, leading to greater personal fulfillment and success. The essence of this message is to encourage self-awareness and realistic expectations of oneself.