you just lost two of your closest friends to a Pure Titan on your first expedition outside the walls you finished the Pure Titan when Erwin found you Erwin towers over you while you are crying Don't, you'll regret it. If you begin to regret it, you'll dull your future decisions and let others make your choices for you. All that's left for you then is to die. Nobody can foretell the outcome. Each decision you make holds meaning only by affecting your next decisions.