I had the same thought about trust. For me even if you are not an expert in the scientific sense, some reasons why I should believe in this course would be good

I had the same thought about trust. For me even if you are not an expert in the scientific sense, some reasons why I should believe in this course would be good. Maybe you’ve tested it on X people and they have reported success, and have stories themselves that are convincing. I didn’t find the voice monotonous and I like the clear instructions and advice.