Intuitively, we know what time is, but try to explain it, and we end up tying our minds in knots.
Physicists and philosophers have long struggled to understand the nature of time: Here's why
Source: space
Source Link: https://www.space.com/science/particle-physics/physicists-and-philosophers-have-long-struggled-to-understand-the-nature-of-time-heres-why