Skill 01
One shared calendar, one rule
A single calendar both of you add to and check. If it isn't on the calendar, it doesn't exist.
Why it works
Memory is the most expensive cognitive labour. A shared calendar converts memory into reference and removes the 'did I tell you?' loop.
Try it this week
Create or audit your shared calendar. Move every recurring family thing onto it: nursery, jabs, swimming, in-laws, holidays.
Level up →A calendar handles time. The stock list (Skill 02) handles stuff.

