Impotence & Erectile Dysfunction Support Group
Erectile dysfunction or impotence is a sexual dysfunction characterized by the inability to develop or maintain an erection of the penis for satisfactory sexual intercourse regardless of the capability of ejaculation. There are various underlying causes, such as diabetes, many of which are medically reversible. The causes may be physiological or psychological.
Do you have an objective metric for tracking your progress?
If not, I would recommend that you use the IIEF, and post the results every 4 weeks.
https://www.baus.org.uk/_userfiles/pages/files/Patients/Leaflets/iief.pdf