What theory explains midlife crisis?

Erikson's Theory
According to Erikson, midlife adults face the crisis of generativity vs. stagnation.

Further detail about this can be seen here. Also know, what is Levinson's theory?

Levinson's Theory. Psychologist Daniel Levinson developed a comprehensive theory of adult development, referred to as the Seasons of Life theory, which identified stages and growth that occur well into the adult years. This is the stage in which a person leaves adolescence and begins to make choices about adult life.

Likewise, what happens during a midlife crisis? When Midlife Crisis Turns Into Depression Change in sleeping habits, fatigue. Feelings of pessimism or hopelessness. Restlessness, anxiety or irritability. Feeling of guilt, helplessness or worthlessness.

Besides, what are the signs of midlife crisis?

17 Signs You're Having a Midlife Crisis

  • You're gaining or losing weight.
  • You're apathetic.
  • You're jealous of other people.
  • You're experiencing unusual physical pain.
  • You're asking yourself deep, probing questions.
  • You're making rash decisions.
  • You feel like you're slowly losing your mind.

Can You Survive Your Midlife Crisis game?

This hilariously funny and thought provoking game of chance and strategy will help you test your ability to survive your middle years without cracking-up, breaking-up, or going broke. All those playing against you will, quite naturally, be out to drown you in a sea of emotional, marital and financial troubles.