He attended Mira Costa High School where he met his friends and future bandmates of Descendents .
Around the age of fourteen or fifteen , Stevenson started working for Keith Morris ' father as a fisherman .
Stevenson attended Mira Costa High School where Stevenson met Stevenson 's friends and future bandmates of Descendents .
Around the age of fourteen or fifteen , Stevenson started working for Keith Morris ' father as a fisherman .