Peter did everything he could to ease the tension between him and Luke, but eventually realized that words had no effect on him. So he changed tactics—choosing strength over diplomacy. After taking up mixed martial arts, Peter began to openly stand up to his bully and even presented him with harsh ultimatums—something Luke simply couldn’t accept.
https://mega.nz/folder/nltH0SKA#Q9s2P9_moB-wzMtYzN7mSg