One In Five Employees Is Highly Engaged and at Risk of Burnout (2018)

For some people, engagement is indeed a purely positive experience; 2 out of 5 employees reported high engagement and low burnout. For some people, engagement is indeed a purely positive experience; 2 out of 5 employees in our survey reported high engagement and low burnout. That means that companies may be at risk of losing some of their most motivated and hard-working employees not for a lack of engagement, but because of their simultaneous experiences of high stress and burnout symptoms.

Source: hbr.org