An examination of how production processes—from penicillin to steel to semiconductors—get more efficient over time, and a powerful argument for efficiency as an underrated driver of progress.Efficiency is the engine that powers human civilization. It’s the reason rates of famine have fallen precipitously, literacy has risen, and humans are living longer, healthier lives compared to preindustrial times. But where do improvements in production efficiency come from?

In the authors' own words, this new edition of Strike It Rich with Pocket Change, dispels the myths of error coins and assists you in discovering, marketing, and researching rare coins that you can find in your pocket change.More than 350 close-up illustrations, key identifying details and current market values help you decipher the difference between proper and error issues and varying types of coins. In addition, this unique must-have how-to also includes:• Cover...

Affiliate Marketing 101The "How To" for Beginners who want to start a successful business selling other people's products