On October 5 local time, US billionaire and Tesla CEO Musk updated his social media platform X account avatar. In the new avatar, Musk wore a dark "Make America Great Again (MAGA) " hat. Earlier in the day, former US President and Republican presidential candidate Trump returned to Butler City, Pennsylvania, where the "attempted assassination" incident took place. Musk attended a speech and wore a dark "MAGA" hat to publicly express his support for Trump. This is Musk's first time participating in his campaign after publicly supporting Trump.