Track for three consecutive meetings: who spoke, for how long, and how often they were interrupted — hidden patterns show in numbers, not impressions.

Visual sign on desk telling others you're in focus.

Let your child pick the 15-min special-time activity weekly — his decision start to finish.

Flip the rule: notifications off by default, on only during a chosen hour for chosen people.

Disable 90% of phone notifications in 15 minutes and reclaim two hours of focus each day.