Do people really have to stop flying, ground their private jets, park their snowmobiles and ski boats and mothball their vintage cars, go vegan and stop having children? If someone wants to save the planet but still uses a private jet or spends the weekend water-skiing, is it hypocritical? Is the future all bicycles, solar power and hemp? If that is the answer, but we aren’t doing enough, don’t my sacrifices just mean the deniers are having all the fun, eating all the steak,