Adam Smith is the father of more than one sort of economics
Gandhi would test his resolve by sleeping between two naked virgins, an avenue not really open to me, as my wife is an Anglican vicar: though Anglicanism imposes almost no constraints on your behaviour or beliefs nowadays, it still frowns on sleeping with naked virgins, especially if they are of the opposite sex. So my equivalent of this exercise is to try to go into certain shops for half an hour and emerge without buying anything. Lakeland is an especially tough challenge here, but the real Matterhorn for me is an airport branch of Dixons. Last time I tried this, I found myself having to resist buying one of the