To pursue the Why? you must surpass the Why? Then there is nothing left but Mu.
As Henry said in Talk Two, “Mu is the last thing that can be said, before there are no words.” Valerie calls Mu this little thread of nothing and in this third talk from the retreat, she helps us clarify where Mu takes us. Mu is the fullness of Shakyamuni’s discovery. Mu can penetrate us until the place where we are sitting, standing or walking, is vacant.