We are growing at huge rate, say it in terms of population, scripted knowledge, tasks etc. Increasing in scale also increase entropy in system, demanding huge number of tasks to be automated, and centralized. AI in simple words is implementing human senses in machines. Humans will surely benefit from UI. Though we are seeing automation of tasks is leading to job cutting, in long term it is going to turn out to be a major benefit. AI can surely process all trivial tasks at huge pace compared to humans.