The problems with any dictator is that he or she, is mortal, subjective, limited in too many ways, and has to rely on others to effectively manage even a small operation.
The problem with the human species is that it is inherently flawed, ultimately selfish, limited in content and capacity, and absentminded.
Human history is replete with failed and oppressive governance systems and yet the population of this planet requires governance. Survival of the fittest and feudalism are not very good for most people.
Enter the computer. It is dependent upon electricity and subject to human intervention but its flaws are addressable, its logic is objective, it content searchable, capacity practically unlimited, and does not forget.