jedishrfu Mentor Insights Author Messages 15,836 Reaction score 10,725 Jan 19, 2016 #2 The suggestion is that the top box has the cards and the lower two boxes are empty. By first picking up three boxes, you are calibrating you mind to think that picking up one should be one third of the weight.
The suggestion is that the top box has the cards and the lower two boxes are empty. By first picking up three boxes, you are calibrating you mind to think that picking up one should be one third of the weight.