Elon Musk attended a pre-inauguration dinner for US President Donald Trump with Shivon Zilis, the mother of three of Musk's 12 children. A technology executive herself, Zilis worked at various Musk-owned companies, including Tesla and Neuralink. In the biography 'Elon Musk', Zilis said, "He really wants smart people to have kids, so he encouraged me to do this (have kids)."