Tesla Stock in Focus After Wrapping Up Worst Week Since 2016

Aug.19 -- Tesla plunged Friday, capping its worst week since 2016 after the New York Times reported Elon Musk frequently teared up in an interview as he discussed the personal strain of leading the electric-car maker, and also detailed his frequent use of a sleep-aid drug. Bloomberg's Su Keenan reports on "Bloomberg Daybreak: Australia."