Final answer:
Everyone has the potential to achieve integrity in their lives according to Erikson's psychosocial developmental stage of integrity versus despair, which occurs in late adulthood and is characterized by reflecting on life's experiences.
Step-by-step explanation:
According to Erik Erikson's theory of psychosocial development, the stage of late adulthood involves the challenge of integrity versus despair. In this final stage, people reflect on their life experiences and accomplishments. Everyone, regardless of having children, a meaningful career, or a spiritual center, has the potential to reach integrity in their lives. The achievement of integrity indicates a strong sense of satisfaction with one's life, marked by the absence of significant regrets and the ability to look back on one's life positively.
People who are unable to successfully navigate this challenge may experience despair, characterized by feelings of missed opportunities and unfulfilled dreams. It is the ability to review one's life with a sense of completeness and acceptance that is the hallmark of achieving integrity, rather than specific life circumstances such as parenting, career, or spirituality.