Elon Musk, co-founder and chief executive officer of Tesla Inc., speaks during an unveiling event for the Tesla Model Y crossover electric vehicle in Hawthorne, California, U.S. (Photographer: Patrick T. Fallon/Bloomberg)

Musk Says It’s ‘Hard to Be Profitable’ With Tesla's Fleet Growing 60-80%

(Bloomberg) -- Tesla Inc. Chief Executive Officer Elon Musk said he expects to grow the fleet of Tesla vehicles by 60-80% this year, after doubling it last year.