Exactly, for all show is need acting. Levitation, walking on water, rip body in two, all with ppl watching. U need money for ppl watching, crying, for mashines, for decorations. No pain, just look for this glasses, he exacly know wher is real glass and where is fake.
U want to know secret of water walking... pleks glass in water, u cant see it, bu he know where is is and he acting like walking on the water. Nvm fake.