When it's just sitting alone, high in the night sky, the moon just looks"regular" sized. It's the Ebbinghaus effect
The most economic activities were agriculture.
Failure. Why we fail, How we fail. Who thinks we fail. and how it leads to success even though we don't know if we're really successful.
If you conserve or save scarce resources they will no longer be as scarce as before and more of those scarce resources will be available. Conservation can even make the scarcity of a resource nonexistent, meaning the resource is now plentiful or enough.
