http://www.kierandkelly.com/what-is-complexity/history-of-entropy/
https://youtu.be/KR23aMjIHIY?si=H8Dy15Flo5xvFpzx
https://youtu.be/GOrWy_yNBvY?si=_c-HMdtFsqNn6fG-
https://en.m.wikipedia.org/wiki/Ultimate_fate_of_the_universe
https://en.m.wikipedia.org/wiki/Future_of_an_expanding_universe
https://en.m.wikipedia.org/wiki/Heat_death_of_the_universe
https://en.m.wikipedia.org/wiki/Big_Rip
https://en.m.wikipedia.org/wiki/Big_Crunch