How are mind and body related and where is that point located where I can hear something that noone else can

Similarly a desire to strike a match is a mental decision that causes an event that alters the physical realm. And where does this point meet up in their codimensional existence.I understand that oneself has a composing of twoselves a self that observes and a self that observes itself but where do they connect and did the Nazis figure this out in all those ****** up experiments they did on people so essentially they can read our minds-All that takes place in the synapses of the human brain. (nothing mystical)If you can hear something no one else can, first have a physician check out your claim, then he/she might want to refer you to a specialist or mental health professional.......