Adult whining is worse than kid whining! We all have unpleasant comments to say in every day life, but do your best to keep snarky comments to yourself. Be mindful of what you're putting out there.
Begin to teach self-policing. There are plenty of good things that I want them to be able to partake in (alcohol, a trip to Vegas, etc.) but alcohol and gambling are just a few of the things that can sneak up and take hold and RUIN your life if you don’t know how to self-limit. Respect the potential danger and be vigilant. keep re-ticketing and repeat yearly (age-appropriate)
Work on controlling temper. Read books about how to reach this at a young age and keep updating the conversation as he grows. He needs to be able to control his temper.
Face it. Whatever it is, show up with your most powerful self. Make decisions from a point of power, not fear. Sometimes the answer is to retreat, care for the injured, mourn the losses. Strategize. Prepare and then attack.
Shirts and pants don't go into the laundry inside-out. From now on, they will be responsible for turning their laundry right-side-out. Will help instill that laundry is not done by the laundry fairy.