What is not too young not too old?

"Not too young, not too old" refers to a state of being in which someone is at a comfortable age, neither too young nor too old. This phrase is often used to describe people who are in their middle-aged or "prime" years, typically between the ages of 30 and 50.

At this age, people are often at a point where they have gained experience and wisdom in their personal and professional lives, but they still have plenty of energy and potential for growth and achievement.

"Not too young, not too old" can also refer to a healthy balance between youthfulness and maturity, where someone is able to enjoy life to the fullest while also being responsible and grounded.

Overall, being "not too young, not too old" can be seen as an ideal state of equilibrium, where one is able to make the most of their opportunities and experience the joys of life without feeling like they are either too inexperienced or too set in their ways.