Tiger , what you can do during Masters? Best for you will be to find a real source of your back pain by going into deep meditation over your initials. To do that you need to go over 2000 years back . Imagine that you are in Time machine and you are landing in Egypt ruled by Queen Cleopatra. Do you see your caravan in a Roman Camp? Take a closer look at Roman Officers ; can you see someone who look like Brad Pitt ? that's good - you are in good place and time, but do not concentrate on him since he is claiming an amnesia so is not of help to you. Can you see Lady Gaga? Don't worry any answer in this case is good. Do you hear Roman soldiers? why thay are angry on you and what they want to do with  you? Concentrate on your initials.Do you hear your promises and know who is allowing you to go free? This is your real source of pain and only consulation with Kukulcan will help you out to avoid incoming disaster.