She possesses the required level of enthusiasm, energy and discipline to maintain high levels of productivity for long periods of time. (dayjob.com)
Many employees have not even reached their maximum level of productivity in a new job for the better part of a year. (angelblog.net)
This uptick in productivity takes several years to take effect, however, as both moms and dads initially see lower levels of productivity after having children. (businessinsider.com)