Able was a herder; Cain was a farmer.  Andites were expert.  Differences with agriculturists.  Domestication of animals came about accidentally.  First capitalists.  Herding reduced effort necessary to secure food.  Looked down on farmers.  Men lived on increase in flocks in pastoral era.  Mother-family came to speedy end under herder mores.  No herds kept in Garden of Eden.  Slavery not prevalent among.  Women reduced to social slavery in pastoral era.