Google is trying to disrupt the oldest system of all — the methodology we use to decide who we hire and reward professionally. Google announced a new workshop that takes on the unconscious bias in the work place, appropriately titled Unconscious Bias at Work. “We fill in the blanks because our brains are wired to do that,” says Google chief technology officer Megan Smith in a promotional video about the workshop. The roughly four-minute video introduces viewers to a host of employees and leaders within Google that are largely not old white men. They all talk about how unconscious bias, mental associations our brains that help make sense of the world, may be preventing the tech sphere from diversifying.