The evolution of play to playfulness over time establishes developmental fo
undations that are of central importance throughout life. Freud believed th
at play is at its richest and most adaptive during the oedipal phase; other
s have taken issue with. Freud's view that play has ifs place mainly in chi
ldhood and is given up in adulthood. This paper emphasizes the central impo
rtance elf playfulness throughout life. In formulating the boundaries of pl
ay, it utilizes the observations and comments of experts in the field.