Wealthier individuals typically have larger portions of their assets in the stock market, while middle-income households hold more wealth in real estate.

Elon Musk has a long history of making big promises — and Tesla investors used to be OK with that. Has something changed?

Elon Musk seeks to grab eyeballs and headlines with a splashy event designed to impress investors but is light on safety and testing details. Experts say Tesla is far behind Alphabet’s Waymo, which is quickly growing its commercial robotaxi service.