List is a load of claptrap, of course, but quite enjoying thinking of more genuinely useful skills I am/will be teaching my dc.
How to read online content critically
How to weigh up the various factors when making a purchase and make the right choice
How to deconstruct advertising
How to put a meal together from the contents of a fridge/store cupboard
How to do a tax return
Few simple meals/cooking techniques - yes yes to white sauce; cauliflower cheese, a good tomato sauce for pasta, soup (basic recipe and variations), potato wedges, stock, stir fry, eggs of all varieties, salad dressings. Pastry, scones, cookies, sponge, crumble.
Techniques for switching off overactive thought patterns and getting to sleep
What's necessary for good home hygiene (and what's overkill)