The answer given by the Décisiomètre is calculated from an uncertain algorythme. The gotten answers are comparable to those that are found while thinking.
It is possible to use it for all sorts of questions. For example: do I go to the movies? Do I put a hat? Do I ask for an increase my boss? Do I invite a friend or a friend in the restaurant? etc.
Naturally, you will use the décisiométre for every decision making.