Elon Musk is a majority shareholder in the following companies:
- Tesla
- SpaceX
- Neuralink
- The Boring Company
Best Products
For Tesla, the best product is probably the Tesla Model X.
For Space X, the most important product is Starship which will take NASA Astronauts to Mars in 2042.
Neuralink has started human trials of implanting microchips into human brains to cure the blind, the paralysed and more.
The boring company digs tunnels underground using tunnel boring machines to improve transportation.
Worst Products
Twitter is a technology company however it continues to be absolutely useless.