The term for this trope is “power spiral” and Gurren Lagaan is a fantastic satire of it. The main character’s power is literally “spiral power” (a drill) and th

The term for this trope is “power spiral” and Gurren Lagaan is a fantastic satire of it. The main character’s power is literally “spiral power” (a drill) and the plot revolves around the fundamental danger of exponential growth. Spoilers: the series ends with the main character piloting a mech that’s piloting a mech that’s piloting a mech that’s piloting a mech that’s throwing galaxies at the bad guy.