Gross Domestic Product—the substitution, in effect, of ideas for physical value.
Griftopia: Bubble Machines, Vampire Squids, and the Long Con That Is Breaking AmericaThe simple truth is that technology is still a poor substitute for human interaction.
Hooked on Customers: The Five Habits of Legendary Customer-Centric CompaniesObedience may have its uses, but it is no substitute for willing, uncoerced co-operation.
You Learn by Living: Eleven Keys for a More Fulfilling Life