At some level, dealing with large herds of homo sapiens becomes similar to dealing with large herds of bos taurus. Compare the basic issues discussed in:

http://www.gkstill.com/CV/PhD/Chapter2.html

with:

https://www.grandin.com/references/design.construction.facil...

https://worksafe.govt.nz/topic-and-industry/agriculture/work...

primary goal in both cases: keep everything chill.