If you knew that earth would be destroyed and then rebuilt from scratch, what advice would you give the designer? Inside you will find 96 suggestions, including on-demand bumper cars to harmlessly act out aggression, giving dictators more migraines, eliminating mud, introducing televised farming, having noses turn purple upon committing a crime, and whether tip jars are necessary. The first draft of this book had 102, but six were not deemed of sufficient quality for today's demanding readers.