We discuss Herzog’s Masterclass Lesson 18 & 19 - Invaded By Images. How to choose subjects for films? Ideas are like invaders who come to you in the middle of the night! The importance of traveling on foot - both literally and figuratively. When you are grabbed by an idea - be sure to capture it - but how? Keep opened to the unplanned. Let ideas come to you in unexpected ways. Gather your ideas and give them time.