Sapiens -

Keep an eye on your tribe's "Happiness" and "Health" bars. If they are too cold or hungry, they will stop working.

If you are playing the colony simulator game Sapiens , your first goal is to ensure your tribe survives its first winter. Sapiens

Build enough Hay Beds for every tribe member immediately. Sleeping on the ground makes them unhappy and unproductive. Keep an eye on your tribe's "Happiness" and "Health" bars

If you are reading Yuval Noah Harari's book, the narrative is split into four major "revolutions" that shaped our species. Sapiens