Musk is a business man and what ever he is doing is targeted at increasing his fortune so I believe that musk is going into crypto for the purpose of increasing his wealth catching in on the potentials that crypto offer , musk is one person that understand and love crypto because ad an entrepreneur that he is he quickly spot an opportunity and seize it
Musk is really intentional about his support for crypto not just for show off or to promote his company musk understands the changing environment and the need to adopt to the changing environment because that is key as a business person the future of the world financial system is looking the direction of crypto so it's important that he adopt crypto