The document discusses using a life course perspective to design mobile technology for older adults. It proposes that a person's experience of aging is shaped by their unique biography, social context, and historical period. It suggests this perspective can be used in HCI to predict technology acceptance among the elderly based on factors like education, work experience, and socioeconomic status. The document outlines transitions people experience as they age and how technologies could be designed to age with users through different life stages from maintenance to coping with illness and loss of independence. It raises questions about what kind of tool could accompany people throughout their lifespan and help navigate the aging process.