Here's a video from Sabine Hossenfelder (2018) which explains the subject in a simple way. https://www.youtube.com/watch?v=2VNcDoLNJk8 https://www.youtube.com/

Here's a video from Sabine Hossenfelder (2018) which explains the subject in a simple way. https://www.youtube.com/watch?v=2VNcDoLNJk8 https://www.youtube.com/watch?v=2VNcDoLNJk8