Now more than ever you're going to want to appear indispensable to your employer. While the concern used to be an employer finding someone more efficient than you and letting you go, these days you need to worry about R2D2 taking your job.

Within the next 20 years, 47 percent of jobs in the US are at risk of being taken over by automated technology, according to a University of Oxford study. Robots have already started supplanting workers and with the pace of technological innovation rapidly increasing, the jobs they are poaching are becoming more and more sophisticated.