Keto Diet- where started, how long in business/for sale, manufacturer/owner, how much is the business worth/profits, availability, focus, method, proposed time frame of how much weight loss? Personnel, medical supervision, cost, success rate, rate of weight regain (if available), number of clients, education or exercise component, behavior modification component, support group, videos, cooking classes, frozen meals, liquid, pills, taste,.....anything else you can think of