Stimulant laxatives are preparations used to ease constipation by inducing a bowel movement. Available over-the-counter (OTC), they appear on the surface to be an easy answer to the problem of constipation.
A file management system will usually feature folders in which individual documents are stored. Operating systems like Windows allow users to create and name virtual folders to help organize and locate electronic records.
The point of the organizing principle is to isolate the purpose you want to achieve and/or define a guiding pole that governs action. The whats and the hows-that is, the practical solutions - will flow fairly easily once you understand the whys.