A successful entrepreneur, speaker, and marketing copywriter shows you how to wield the persuasive, profit-making power of humor. People buy more and buy more h

Dorothy Lee is best remembered for her screen appearances with the popular comedy team of Bert Wheeler and Robert Woolsey. She went from being a struggling vaud

Uncover the secret to financial success with advice from self-made millionaire Felix Dennis. Felix Dennis is an expert at proving people wrong. Starting as a co

An entertaining tour of the science of humor and laughter Humor, like pornography, is famously difficult to define. We know it when we see it, but is there a wa