What’s the deal with the U.S. dollar?

From presidential tweets to corporate earnings reports, the U.S. dollar has been getting a lot of mentions recently. “I think that there’s two things to really be highlighted in the last few quarters that look like they’re a continuous trend,” said Wolfgang Koester, chief evangelist for Kyriba, a cloud software company that puts out a report every quarter on the effect of currency fluctuations on corporate profits.