by am_Unition

Scheduled for completion in 2020, the gigafactory is intended to produce 500,000 battery packs a year, mostly to be shipped to the company’s auto-assembly plant in Fremont, California, for use [in] its promised mass-market electric car.

There are probably only ~65,000 Tesla cars in existence, thus; Elon Musk's analysis concludes that Elon Musk will continue to succeed.

He's probably right.