Gabrielle Coppola And Dana Hull Bloomberg

Elon Musk’s biggest concern is that his rocket company SpaceX may fail to accomplish its foundational mission -- getting to Mars -- before he dies.

While others worry about economies slipping into recession and markets melting down, Elon Musk's biggest concern is that his rocket company SpaceX may fail to accomplish its foundational mission -- getting to Mars -- before he dies.

Elon Musk’s biggest concern is that his rocket company SpaceX may fail to accomplish its foundational mission -- getting to Mars -- before he dies.

While others worry about economies slipping into recession and markets melting down, Elon Musk's biggest concern is that his rocket company SpaceX may fail to accomplish its foundational mission -- getting to Mars -- before he dies.