Good starting point - https://fs.blog/entropy/

Summary

1. Total energy in the universe remains same.
2. The disorderliness keeps increasing.
3. So the arrow of time is the direction in which the entropy is increasing. That is the only distinction that physics can make.
4. When left unattended things(people, objects and organizations) decay.
5. The pursuit of humans is to reduce entropy.

Referenced in:

• organisms-organise