One of the quantum fields that fills the universe is special because its default value seems poised to eventually change—changing everything.
https://www.wired.com/story/vacuum-of-space-to-decay-sooner-than-expected-but-still-not-soon/
https://www.wired.com/story/vacuum-of-space-to-decay-sooner-than-expected-but-still-not-soon/