The U.S. currency depreciation could have significant impacts for consumers, businesses, investors and ultimately for the overall economy: It would be more expensive for Americans to travel abroad. U.S. assets could be less compelling for foreign investors. Import prices could rise, putting pressure on inflation. On the positive side, however, the weaker dollar could be a boost for American exporters.
https://www.crescat.net/the-history-of-the-us-dollar-cycles/