Some Mothers Do 'Ave 'Em (S01E01) The Job Interview

Since Frank Spencer's mother died and he married Betty, her mother can't decide what's worst: her girl moving out or the one-man walking -rather stumbling- disaster-area staying, as everything he touches is doomed. A salesman job interview demonstrates Frank's inverse Midas-touch on the iron mongery company lift and his social skills being both scary and scared, his mental age embryonic.