One study found that frustration with operations cause more than 80% of Millennials and 75% of Gen Xers to either become disengaged with work or search

Trying To Boost Engagement? Look At Productivity
Forbes
One study found that frustration with operations cause more than 80% of Millennials and 75% of Gen Xers to either become disengaged with work or search for a new job. This suggests that organizations that struggle with low engagement should examine their operations and see if investing in productivity can in turn make their workforce more engaged.