Find a place where you will be undisturbed. If it is comfortable, put on headsets or earbuds. Relax, and enjoy this meditation.
Review of Lessons 16 (I have no neutral thoughts), 17 (I see no neutral things), 18 (I am not alone in experiencing the effects of my seeing), 19 (I am not alone in experiencing the effects of my thoughts) and 20(I am determined to see)