The US dollar's status as the world reserve currency, which has lasted approximately 100 years, is technically past its historical cycle of change, which Ray Dalio suggests occurs every 94 years.
"The US dollar became the world Reserve currency shortly after that with the creation of What's called the Bretton Woods agreement in other words, the U.S. has held its World Reserve currency status for about a hundred years now and according to billionaire Ray Dalio who studied this he says this changes every 94 years or so so we're technically past the point of expiration."