ACO (Always Called Out) : Revolutionary ImproVerse Haiku When you must prove all/ you say, you begin to doubt/ everything you’ve heard. Posted in Revolutionary ImproVerse Poetry and tagged CyranoWriter, distrust, don't believe everything, Doubt, doubt everything, doubt it!, haiku, ImproVerse haiku, Kuhns, poems, poet David Kuhns, prove everything, prove it, skeptical, working through issues, www.cyranowriter.com, you doubt.