We’ve got a great lineup this week:

Fortune senior editor Stephen Gandel and writer Chris Matthews join Leigh Gallagher to breakdown a busy week in the U.S. markets and discuss investor nerves in response to the possibility that the Federal Reserve may soon raise interest rates.

Plus: Fortune assistant managing editor Brian O’Keefe talks with Chevron (CVX) CEO John Watson about the economics of oil.

In today’s Exchange Interview, Leigh Gallagher talks to Houghton Mifflin Harcourt (HMHC) CEO Linda Zecher about taking a textbook company into the digital age.

Later, Fortune senior editor Andrew Nusca and Time assistant managing editor Matt Vella join Leigh Gallagher for a deep dive on wearable technology.

Finally, contributor Jason Harper test drives Bentley’s Continental GT Speed.

The full show and breakout segments will be available to watch on demand after the show concludes. You can find them at fortune.com/fortunelive.