Music: Creating ringtones that are somewhat less abrasive. Or more abrasive, depending on whether we’re talking about a Boost Mobile user.
Mathematics: Designing price structure algorightms for tanning salons that use an impenetrable point system.
Meteorology: Making your mark in a small local station and then fondling your way to the bottom.
Business: Working for someone who didn’t bathe you as a baby.
Information Technology: Explaining to adults that having things on the internet actually often DOES cost money.
English: Controlling long sighs after reading awkwardly-worded company emails.
History: Guiding kids through the worst parts of the museum, the parts without dinosaur bones and with lots of boring ceramics.