For those of you like me having trouble with the abstract nature of modern physics, I have to recommend the relevant PBS Space Time on the subject: https://www.

For those of you like me having trouble with the abstract nature of modern physics, I have to recommend the relevant PBS Space Time on the subject: https://www.youtube.com/watch?v=HF-9Dy6iB_4 https://www.youtube.com/watch?v=HF-9Dy6iB_4