At the starting point of human evolution timeline, the progress was very slow and full of dangers. Learning was at the cost of many human lives. In the beginning, man was a hunter and did not have a stable life. He was always on the move because animals which he hunted were also capable of running. Life of hunting was not easy. They were on lookout for more stable life. To be able to stay put at one place. For this, humans had to enable themselves replace their diet with grains and cereals which could be grown near their abodes.… Read More »Is Collective Wisdom always Correct?