This is a great explanation. Thank you very much, I did not expect to come back to a very well written explanation. I'm not sure why this thread drained in rank

This is a great explanation. Thank you very much, I did not expect to come back to a very well written explanation. I'm not sure why this thread drained in ranking at HN. To also supplement to this topic, I found another good explanation on YT: https://m.youtube.com/watch?v=6nnz0YRy6So https://m.youtube.com/watch?v=6nnz0YRy6So