Keep It Simple Stupid Years ago, when we started MAPsignals, we were naïve: we thought we had to be all things to all people. The last thing on our minds was simplicity. If only we knew to K.I.S.S. - keep it simple stupid! This article is accessible to MAP Pro memberships. Continue reading this article with a MAP Pro Subscription. Already have a subscription? Login. Already have an subscription? Login.