Yes, I believe all of our emotions probably serve some evolutionary purpose.
Does that mean they're useful in modern society? Not necessarily.
Being anxious might have helped my ancestors prepare for unexpected famines. Being aggressive might have helped them lock down the resources they needed to survive.
Do those emotions help me as an adult software engineer in Houston? Heck no. Anxiety and aggression just get in the way of a well-lived life.
Does that mean they're useful in modern society? Not necessarily.
Being anxious might have helped my ancestors prepare for unexpected famines. Being aggressive might have helped them lock down the resources they needed to survive.
Do those emotions help me as an adult software engineer in Houston? Heck no. Anxiety and aggression just get in the way of a well-lived life.