Mild curse: Every time you leave the house you remember you forgot something kind of important, at exactly the distance away where it is impossible to decide whether it's worth going back to get it
Mild Curse: One's spreadsheet program always tries to put the last column onto the next page while printing
Mild Curse: No matter the length of the trip, your vehicle won't reach a comfortable temperature until just before the end.
Mild Curse: If a bank account of yours isn't a prime number at midnight, local time, it will decrease by the inverse of its smallest factor.
Mild Curse: Your screen brightness subtly shifts up and down over the course of the day, just enough to annoy you.
Mild Curse: Every time you take a tablet, it gets stuck in the back of your throat until you see a healthcare provider, but immediately dislodges as they enter the room.