Raising three boys has its challenges. I found that instilling good manners is essential to maintaining some semblance of order. Following simple rules of etiquette displays a sense of respect for those you are interacting with, whether it be at the table or in a conversation.
It takes persist training to get a teenage boy to “mind his manners” at the table, especially when his brothers are within range of a friendly arm punch or earshot of a cheeky comment. Whittling down the rules of etiquette to a simple few that can be applied across situations allows for a consistent message and enforcement. As the queen of etiquette, Emily Post, said, “Manners are like primary colors; there are certain rules and once you have these you merely mix, i.e., adapt, them to meet changing situations.”
While I don’t love the phrase, “work smarter, not harder” (there’s a great article 
No matter what you may have planned, or how cool or timely it may be, or how exactly it may fit into the material you had planned to cover that day, you’re going to run into a situation where something goes awry. Perhaps it’s a technology issue at work, and that great piece of software you were going to demo just isn’t going to work on the classroom computer. Could be that for some reason, half the class just didn’t participate in the online exercise you had so meticulously planned. What if you have been assuming that an exercise was going to go one way, only to find that it has gone in a completely unanticipated direction?
When I was an undergrad, my “intellectual conversation crutch” was bringing up something from Jon Stewart’s Daily Show. After moving to Chicago, that crutch morphed into inserting something I read in The New York Times or New Yorker.
In the field of coaching there is more and more research that shows that when an athlete is in an environment where they feel supported and where they are having fun, skill acquisition comes more easily (for an interesting talk on this,