John the Baptist was Joseph troubled leaning on the Heir. Peter was eldest Brother however he was short & bald so that everyone said he was a Bastard & Jesus was Heir. When John was killed he still went to Peter & Peter's intruder went into Jesus & was called Saul or Paul because he was the intruder Brain Hemisphere within King Saul. It explains Peter's reported attacks on Jesus when the Mob arrived, frustration with his subordinate position expected senior.