Paul Mar­cus is a train­ing and super­vi­so­ry ana­lyst at the Nation­al Psy­cho­log­i­cal Asso­ci­a­tion for Psy­cho­analy­sis in New York City and Co-Chair­per­son of the dis­cus­sion group Psy­cho­analy­sis and Spir­i­tu­al­i­ty at the Amer­i­can Psy­cho­an­a­lyt­ic Asso­ci­a­tion. He is the author of Psy­cho­analy­sis and Toi­let­ing: Mind­ing One’s Busi­ness (Rout­ledge).