The Fall and Rise of Reginald Perrin

Disillusioned after a long career at Sunshine Desserts, Perrin goes through a mid-life crisis and fakes his own death. Returning in disguise after various attempts at finding a 'new life', he gets his old job back and finds nothing has changed. He is eventually found out, and in the second series has success with a chain of shops selling useless junk. That becomes so successful that he feels he has created a monster and decides to destroy ...