So, you’ve done the big announcement—another tiny human is on the way. Exciting, emotional, and maybe slightly terrifying. But while you’re busy navigating swollen ankles, snack cravings, and Google-searching “is it normal to cry at a TV advert,” there’s another little person who needs some TLC: your soon-to-be big brother or sister. Toddlers don’t exactly love change (we’ve all witnessed the meltdown when their toast was cut into squares instead of triangles). So, how do we help them adjust when their whole world is about to be flipped upside down by a wriggly, milk-guzzling baby? Here’s my mum’s guide, with a sprinkle of humour and a healthy dose of realness.…