About 70 percent of daily deaths are caused by aging or age-related diseases. The newly formed Alliance for Longevity Initiatives, or A4LI, is an independent nonprofit advocating for greater investment in scientific research, new measures to recognize the value of extending healthy life expectancy, and steps to expedite the development gerotherapies and regenerative medicines. We spoke to Sonia Arrison, chair of the Alliance for Longevity Initiatives, about the need the new organization is seeking to address, its agenda, and how therapeutic advances may be able to alter our notions of longevity.