Yes im familiar with him. Firat time i read his article and then saw his video on youtube. Btw im really strugelling hardly with my stutter and just want be better. I tried diffrent supplement and vitamins like choline magnesium thiamine. But it doent helped me that much. Also i took citalopram about 1 month and i stopped it because i didnt see any effect. Do u now taking any medicine? How do you manage your stutter