Is it really tiring to do the project cost?

When there is a lot of work, when the task is heavy and the time is tight, such as catching up with bidding. It is possible to work overtime all night. This also depends on the arrangement of the company. If the company wants to develop for a long time, it must consider the individual workload of employees. What is not tired in this era? Don't worry about the cost of learning, after all, it is a professional skill. Too tired companies just don't apply. It is also a good choice to find a well-managed company to do the cost.