Investors are concerned about Elon Musk balancing his businesses, says Wedbush's Dan Ives

Dan Ives of Wedbush and former NASA astronaut Leroy Chiao discuss Tesla and SpaceX's spaceship launch. Hosted by Brian Sullivan, “Last Call” is a fast-paced, entertaining business show that explores the intersection of money, culture and policy. Tune in Monday through Friday at 7 p.m. ET on CNBC.