Designers  of universe was quiet anxious about the evolution of life on earth. They were trying simulations of origin and evolution of chemical substances in their supercomputer but unexpectedly life emerged on a small planet. Although it was interesting and exciting event it caused distractions from their main purpose of research. They were thinking about the possible solution about this problem. One genius scientist of that group came up with brilliant solution without causing any harm to their experiments. Everybody agreed with him.
They gave thinking, analyzing and organizing power to one of species which evolved during simulation.
That species is Homo Sapiens........