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

In this Saturday edition of Insider Today, we're talking about why your next home might not have a hallway.

"We have wind at our sails, and this bull market should last at least another 12, maybe 18 months." Jay Woods of Freedom ...

The S&P 500 ended at a record high on Friday, representing the index's 45th record closing high this year and its first close ...

One employee recounted how her parents received a letter expressing gratitude for their support when she joined the company.