In the wonderful Ken Burns documentary, Jazz, Albert Murray says that Duke Ellington had an “experimental disposition.” That phrase caught me. I paused the screen, startled. I want that! How does one cultivate an experimental disposition? How does one approach everyday events and tasks as if we are inventing them in the moment, so that everything feels alive, new, fresh, unexpected? This week, let’s cultivate an experimental disposition by consciously inviting in the unknown. Read on to hear how composers and scientist beckon the “cloud.”