The headline on this story was corrected to reflect that Yellen's semiannual testimony before Congress begins Tuesday.
This story was revised to correct that price-to-earnings metrics were close to the all-time high levels reached around the 1929 market crash.
This story was revised to correct the spelling of Kasra Nejatian's last name.
The headline to this article misstated the source of the investment in OneWeb. It was a direct investment from SoftBank Group.
This story has been updated to remove an erroneous reference to the CEO of Boston Properties.
This story has been updated to reflect the correct spelling of Nucor.
This article has been corrected to reflect U.S. consumer sentiment hit 95.7 in mid-February.
This story was revised to correct the year of the stock purchase to February 2016.
The picture for this article has been changed since it was first published after the wrong company was originally featured.
An earlier version of this story misstated the rankings of online sales