Step 1: Go to his office
Step 2: distract him
Step 3: Put a fish on his desk
Step 4: He'll laugh at it and say "Who put this fish on my desk"
Step 5: Break his kneecaps
KRUSTY KRAB IS UNFAIR!
MR. KRABS IS IN THERE!
STANDING AT THE CONCESSION!
PLOTTING HIS OPPRESSION!