Digitalisation, innovations, work-supporting tools. Theoretically, we all agree that it is good or even necessary to have them implemented. But in practice we treat them as costs. Often as superfluous costs or costs that can be avoided at a given time. In consequence, many investments are put aside for later. Meanwhile, they could support daily operations and help in optimising the budget. Because good and well-used systems generate savings and improve financial results in the long run.