More than five million workers aged over 50 could retire early, a new study suggests. And the most important reason? Lack of up to the minute skills to deal with rapidly accelerating technology and AI. Research from tech start up Multiverse shows 37% of those on the point of retiring would stay in their jobs if they were given new opportunities training opportunities. It says two thirds of workers approaching 64 have considered early retirement, which 38% think it is likely they will do so.