The capacity to manage feelings so that they do not interfere with a productive life is called:

Answer: Emotional regulation

Explanation:

Emotional self-regulation or emotion regulation refers to our ability to control and maintain our emotions in a way that is socially acceptable and that allows us to respond spontaneously when needed.

Imagine someone got you angry in public and you just screamed at them and everyone was looking at you as if you were a child this will mean you don't have emotion regulation because as an adult nomatter how you feel you still need to maintain your calm.

When challenging situations also hit you, you need to regulate the stress level in a way that it doesn't lead to become ineffective in your daily roles.