https://www.repository.cam.ac.uk/bitstream/handle/1810/299414/REP_Absolute_Zero_V3_20200505.pdf
Go to page 5 of the .pdf and read each line.
Do you understand yet?
Do read it all and widely spread the full thread:
https://nitter.net/profnfenton/status/1645186289933623296#m
H/t: