Peter McGraw (@petermcgraw) is an associate professor of marketing and psychology at the University of Colorado Boulder, founder of the Humor Research Lab (HuRL), and co-author of The Humor Code: A Global Search for What Makes Things Funny. The Cheat Sheet: Humor is ubiquitous -- amusement and laughter are present in all cultures and many non-human mammals. Humor: what is it good for? What are the risks and rewards of humor? Is there a connection between laughter and memory? Can humor be taught? And so much more... If you're a business owner, did you know your payments solution can be an engine for growth? Rethink payments with Braintree. Find out more at braintreepayments.com/forbes! Want to wash two loads and dry two loads of laundry at the same time? The new Wi-Fi enabled Samsung FlexWash and FlexDry washer and dryer pair can do it -- and you can get it now at The Home Depot! Save money on travel and get a free Amazon gift card every time you use Upside! Enter the code FORBES at checkout here and you're guaranteed a free $200 Amazon gift card your first time (minimum purchase required)! Stop wearing shirts that don't fit. Start looking your best. Go to propercloth.com/charm and enter gift code charm to save $20 on your first shirt! Does your business have an Internet presence? Now save a whopping 50% on new webhosting packages here with HostGator by using coupon code CHARM! Free yourself from typing notes, reports, and documents by going with the transcriptionists we trust here at AoC: TranscriptionOutsourcing.net -- 99% or higher accuracy guaranteed! Find out more about the team who makes The Art of Charm podcast here! Show notes at https://theartofcharm.com/618/ HELP US SPREAD THE WORD! If you dig the show, please subscribe in iTunes and write us a review! This is what helps us stand out from the crowd and help people find the credible advice they need. Review the show in iTunes! We rely on it! http://www.theartofcharm.com/mobilereview Stay Charming!