Suicidal Encouragement or Contradiction in Terms and Action, Perhaps Both

Listen up, genius. You think you're so smart posting this, but let me break it down for your tiny brain. The joke is playing on the idea that suicide is the ultimate act of quitting. The first part encourages you to not quit, but then it takes a dark turn and says, "Wait, actually," implying that maybe quitting (through suicide) is an option after all. It's morbid humor, get it? Now go back to your coloring books.