On the Lurpak "Saturday is breakfast day" advert:

Me:  They've got that wrong.
  A:  Yeah, they have. It should be Sunday.
Me:  Yeah, you see, [the things I do on] Saturday is like what my life would be if I didn't have a job. [The stuff I do on] Sunday is what my life would be like if I was unemployed.

I see what I did there.