So it'll cost $100k minus $10k tax incentive minus $10k gas savings over it's lifetime of 100 years and minus $30k of productive time behind the wheel because it drives itself.
But first you have to get FSD package for +$5k, with actual FSD ability not available but pending regulatory approval; Powerwall with megacharger so charging that beast does not take a whole weekend; And if you want to rely on the car then buy two because Tesla will not sell you parts if you ever need them. They need to put them in new cars to keep the company afloat.