Related:

• Lisa: Here's a good job at the fireworks factory. Home
  Those perfectionists, forget it. Lisa: How about this, a supervising technician at the toxic waste dump....
• Burns: Hear me out Simpson! I don't want you to come back as a technical supervisor, or supervising technician, or whatever the hell you used to be.
  I want you to be in charge of safety here at the plant....
• I'm just a technical supervisor who cared too much.
  -- Homer bemoans his lost job, "Homer's Odyssey...
• People keep telling me that I am never too old to learn, and I keep wondering why they say that you can't teach an old dog new tricks.
• You cannot teach an old dog new tricks.
• You can't teach an old dog new trick
• Unlike most of you, I am not a nut. -- Homer Simpson Homer's Odyssey
• Supervisor: All right, who's responsible for this?
  [everyone points at Homer] Homer: [meekly raises his hand] Superviso...
• It is fatuous to attempt to indoctrinate a superannuated canine with innovative maneuvers.
  [ you can't teach an old dog new tricks. ]...