Apple stock's biggest day since Oct, Zoom's pop, exuberance over airline stocks, changes in the Hang Seng Index and Bitcoin's tipping point

What is behind the change in investor sentiment in the US? Why is Zoom not concerned about a post pandemic slowdown? Is the exuberance in the airline sector misplaced?

Michelle Martin and Ryan Huang discuss. 

See omnystudio.com/listener for privacy information.