Futurologists, commissioned by global job search website xpatjobs.com, say workers will have less job security and will work more unsociable hours.
Those who take these risks and innovate with their own bodies will be the biggest earners in 2040, they claim.
However, the study added that workers may be left with poor eyesight, smaller sexual organs, and constantly-furrowed brows as they struggle to keep up to life in the 21st century.
Experts expect the current 37.4 hour working week to increase by a third to 50.5 hours.
Show me a robot that can go down to the corner store and pick up a pack of smokes for me, and I'll show a machine that costs $20,000,000 dollars.