In the context of Levinson’s theory on seasons that a person goes through, all of these underlying factors contribute to Keisha’s "life structure".
Psychologist Daniel Levinson built up a complete theory of grown-up advancement, alluded to as the Seasons of Life hypothesis, which distinguished stages and development that happen well into the grown-up years.
His theory is included succession like stages. Each stage is formed by an occasion or activity that leads into the following stage.