Final answer:
In Erik Erikson's developmental stages of life, the challenge that older people must struggle with is overcoming despair to achieve integrity.
Step-by-step explanation:
In Erik Erikson's developmental stages of life, the challenge that older people must struggle with is overcoming despair to achieve integrity. According to Erikson, in late adulthood, individuals reflect on their lives and either feel a sense of satisfaction and pride in their accomplishments (integrity) or a sense of failure and regret (despair). This stage is about coming to terms with one's life and accepting the choices and experiences that have led to this point.