@dogberry
this would be a good thing to have evaluated by audiosciencereview.
for the “science.”
otherwise it’s like Reiki or homeopathy, unable to withstand RCT scrutiny beyond placebo efficacy.
(BTW, what I’ve learned since med school in the 80’s is, you stick with this business long enough everything you know is wrong.
I forget, is coffee “good” this year, or “bad”?