I saw "riding the bike" in that Dark Mirror episode as an analogy for having an incredibly dull, repetitive job -- the implication being, of course, that most j

I saw "riding the bike" in that Dark Mirror episode as an analogy for having an incredibly dull, repetitive job -- the implication being, of course, that most jobs are incredibly dull and repetitive. As an analogy, it probably wasn't too far off the mark!