Elon Musk has delivered his verdict on how the masses will work in the coming decades and how robots and AI will feed into it. The world's richest man made the sensational claim that work will be optional, and claimed having a job would be similar to the upkeep of a vegetable garden. Speaking at the recent US-Saudi Investment Forum in Washington DC, Musk said: "My prediction is that work will be optional. "It’ll be like playing sports or a video game or something like that. If you want to work,