One Day at a Time is an American sitcom based on the 1975 series of the same title. Executive producer Norman Lear's company, Act III Productions, approached Sony Pictures Television with the idea of reimagining the original series with a Latino family. Lear had previously executive produced the original series. The series was developed by Gloria Calderón Kellett and Mike Royce, with Lear and his producing partner Brent Miller as executive producers.

Norman Milton Lear was an American screenwriter and producer who produced, wrote, created, or developed over 100 shows. Lear created and produced numerous popular 1970s sitcoms, including All in the Family (1971–1979), Maude (1972–1978), Sanford and Son (1972–1977), One Day at a Time (1975–1984), The Jeffersons (1975–1985), and Good Times (1974–1979). His shows introduced political and social themes to the sitcom format.