> You really think Musk himself designed the rockets, robots and brain chips?
You really think any of that would have been possible without him? What EV company is as successful as Tesla? How many rockets does the second most successful company launch every year?
For clarification email is a metaphor for anything that could be done remotely, like designing rockets, robots and brain chips.
The Swift fans on the other hand pay to see her live, that's the USP of a concert.