One way of reading this claim is that, within 3 years, all work that only requires "pressing buttons to make the pattern of lights change" will be taken over by

One way of reading this claim is that, within 3 years, all work that only requires "pressing buttons to make the pattern of lights change" will be taken over by AI, and the only jobs that remain will be those where you have to do some dextrous in-person activities, like cleaning or plumbing.