They have a fantastic future, their technology is world leading. The company even seems to be thriving. Remember the real goal is pull the other auto companies along in their wake to make more sustainable electric cars. They actually seem to be doing it. Let's see how it seems in another few years when every company has serious custom designed electric cars (instead of much less viable converted gas cars with transmission tunnels running down the car.

I love my tesla but the more important thing is converting the world to electric cars - it will take years and needs lots of work to get there (more range, faster charging, way more chargers). But we'll get there.