Self-check

0–3 months — the fourth-trimester blur of feeds, night wakings and recovery.

3–12 months — finding a rhythm between feeds, naps and the first milestones.

1–3 years — walking, talking, big feelings and a lot of running around.

3–4 years — settling into routines, settings and a slightly more predictable week.

4–6 years — the leap to school runs, packed lunches and a whole new schedule.

6+ years — school routines, growing independence and a busier family calendar.