Try these 5 "Voluntary Force Functions", which are designed to push you towards actionOpinions expressed by Entrepreneur contributors are their own. To do this, I practice what I like to call "Voluntary Force Functions." Voluntary Force Functions are designed to create intentional constraints that compel action. Let's break down each element of an effective Voluntary Force Function. When setting up your own Voluntary Force Functions, aim for stakes that push you out of your comfort zone but remain within a threshold that promotes action.