We explore some of the small but important cultural habits that shape everyday interactions in Mexico, from wishing strangers provecho at a restaurant to greeting someone before making a request. We also compare Mexican and U.S. customs around saying hello, saying goodbye, and even those famously long goodbyes! Plus, we explain how and when to use con permiso and discuss the nuances of tú, usted, don, doña, señor, and señorita. These expressions may seem simple, but understanding when and why...