The years to 2090 show remarkable technological progress in transportation and health care delivery and artificial intelligence. Labor-saving innovation eliminates even the job of Peter O’Toole. Before departing on an interstellar mission, have each crew member read Richard Epstein’s Simple Rules for a Complex World. Do not bring anyone who was brought up in a barn. Not all animals are cute. It is possible to signal that you have a really important message to be heeded. When making a project shutdown decision, it is long-run marginal variable cost which matters. Rates of capital depreciation are sometimes lower than you think.