I have been trying to breakthrough my mental barriers to accomplish better focus to do more as to work my full time job, becoming skilled at different disciplines, and open a second business to follow what I enjoy doing and that requires a lot of mental power. I have gone through many supplements where according to my reading would help enhance, but most of them even though effective for the first 3 weeks, my body would feel the drawbacks and side effects.Typically crappy ones. These guys on the other end, are the best at research and I believe they're the best company out there, they're honest and their products work. I am immensely thankful they're around as when higher goals demands increase, and with hard work and their supplements I can achieve them. I mean I know it is at least in my case pricey to buy all of their stuff monthly, it is an indeed, worth the price as long as you meet your goals financially, fitness wise and educational ones. I wish they would make 'member' packages for monthly consumption with better pricing to not change place of purchase but this site. as you run out of supplements occasionally, and that shipping could be quicker as found in amazon prime. Timing is everything here when you need a refill. but other than that, Amazing stuff!