The Gods Aren't Angry

Where did the first caveman or cave-woman get the idea that somebody, somewhere existed who needed to be worshipped, appeased, and followed? And how did the idea evolve that if you didn't say, do, or offer the right things this being would be upset, agitated, or even angry with you? Where did religion come from?Where did the first caveman or cave-woman get the idea that somebody, somewhere existed who needed to be worshipped, appeased, and followed? And how did the idea evolve that if you didn't say, do, or offer the right things this being would be...