Read biographies. So much to learn and discover by reading about the lives of great men and women. Ducksters.com is a great resource. Amazon and The Learning Well also have great lists. Just Google "biographies for kids."
Being accountable means saying that I was responsible for making sure this did not happen - but it did happen. I accept the blame and an prepared to incur the consequences. I will work earnestly to earn back your trust and confidence. The opposite of accountability is to make excuses or blame someone else for your mistake.
Start “home economics” school with them. Laundry, cleaning, cooking, how to change a diaper, comfort a baby, soothe a toddler, what's involved in caring for pets, budgeting for food, keeping track of maintenance schedules for humans, pets, cars and machines. Engage with guests, be a good host, etc. Know when and how to tell someone to GTFO of the house (racist or misogynistic speech, etc.) Every kid needs to learn the art and science of home management. Look for and point out examples in books and movies of good home science skills.
Great article on making math fun:
https://www.washingtonpost.com/lifestyle/how-to-get-reluctant-children-to-embrace-math/2014/03/04/4be99e46-959d-11e3-8461-8a24c7bf0653_story.html
When someone introduces themselves as transgender, it’s no big deal. Simply say “nice to meet you” or “cool.” Then politely ask “What are your pronouns?” And then you know how they prefer to be addressed.
Find one or two scary documentaries on the dangers of gambling. Watch together. Betting on sports is a big thing in some schools and I want to scare the $@!#% out of him about how bad gambling can screw up his life. Check online tools from gamblers anonymous.