Read in Browser Tad Hargrave, a leader I respect a lot, recently introduced a guarantee for his program Marketing for Hippies Fundamentals Tier. His guarantee is that if you haven't earned back the cost of the course in a year, he'll give you double your money back. However, the guarantee requires you have done your part in the membership: attend at least 50% of his weekly calls, participate in a structured co-working call each month, complete certain course materials, and publish four core...