dear Peter Roberts, your responses have been super helpful. I'm a unlucky position of losing esta for smoking weed once in New York. looking into waiver of inad

dear Peter Roberts, your responses have been super helpful. I'm a unlucky position of losing esta for smoking weed once in New York. looking into waiver of inadmissible as you recommended should I get I writing from a therapist before or after o1 application? should it be d3 or i601?