Constructor Theory Explains Origin of Time

 https://www.youtube.com/watch?v=WkIuIMbKny8

Most physicists believe that time fundamentally doesn’t exist, because the concept of time is incompatible with a model of physics where quantum mechanics and general relativity coexist. David Deutsch and Chiara Marletto have now shown that “constructor theory” can be used to construct time. Let’s take a look. 

Paper: https://arxiv.org/pdf/2505.08692