Case Study: A degree in Common sense is free!" Common sense says that we must be wary of questionable advice!    Since in the first place many of such illogical advice may not be free!    You most likely paid or will have to pay for it. Once in a while, I get to hear new clients asking me: "My previous geomancer says" to lock up the master toilet. And they had not used it for the last 5 years! The key essence is "YOU stay there!; we (geomancer's) Don't!" applies. We