Insta lean forskolin: no skills to fish. Diet companies do not make their profits by teaching you to fish, they make their money by handing you a fish thus you need to depend on them indefinitely or come back back to them once you gain all the burden back.
diet B is superior for allowing you to succeed where alternative diets failed, with information gained that you can apply long term. Diet programs that try to spoon feed you a diet while not any attempt to teach you the way to eat without their help and/or rely on their shakes, bars, cookies, or pre-made foods, is another diet you'll be able to eliminate from your list of decisions.