While I don't doubt the psychological benefits of ayahuasca (or any hallucinogenic), the language of many of those advocating in the article set off red flags. "Format your harddrive", reminds of Arch Oboler's "Society of the Cosmos", something dreamed up by Evangelical hucksters who didn't see a future in peddling Jesus so they turned to techno speak to wring out the marks. "We manifest abundance wherever we go," so…
"Once you've gotten the message, hang up the phone."
Hallucinogens may deliver you the message, but you need to know to take it once you have it, and not go crazy taking more and more. I have a friend who fell down that rabbit hole. Doesn't seem to end well.