Also the extensive education and experience hunter gathering requires is all in the old people&#x27;s heads.<p>&quot;I&#x27;m young and strong but starving&quot;<p>vs<p>&quot;Before you were born I was killing wild deer down in that obscure valley you overlooked, now you and a couple kids head out there, and drag some meat back for the rest of the tribe, also we&#x27;re dying of thirst and I used to play in a freshwater spring in that other valley as a kid&quot;<p>&quot;Ah yes that is a very attractive looking mushroom to a hungry youngster, but I regret to inform you that 37 years ago one looking exactly like it poisoned my great aunt when I was just a kid like you&quot;