On the other side, on the other side we risk that they may have some difficulties with their health. Hence, a ground knowledge regards psychology is necessary. Owing to it we are substantially more likely to implement for instance working time tracker with advantages to both sides. First and foremost, we ought to keep in mind that working under the pressure of time and being aware of the fact that working not rapid enough can have very negative impact on the standard of the work. What is more, it may lead to quite high damage of the psychological health of our employees. It is so, because in general they hurry up and feel stressed. Being in such condition for longer period of time may be pretty damaging for them in the long-term. Hence, before implementing productivity software in our company we need to not forget that everything in this field ought to be appropriately planned so that we will not be surprised with negative effects of this kind solution.