The Transmetalization process has made you hungry, so you go off to find a sandwich.

Distracted by your sandwich, you forget why you went Transmetal and even what you were doing downstairs in the first place.

Later, you wake up in the middle of the night, smack yourself on the forehead, and yell, "I WAS SUPPOSED TO TAKE OVER THE PREDACONS TODAY!"

From the next room, Waspinator yells at you to pipe down and go to sleep. Way to fail, Terrorsaur, but there's always tomorrow ...