Ever wonder why your kids, raised in the same home, turn out so differently? Birth order, age gap, and even gender play a role — but the biggest factor is often how parenting changes from one child to the next. From the cautious eldest to the pampered youngest, children adapt to the expectations, freedom, and attention they receive. This post explores what really shapes personalities, why siblings feel so different, and how parents can make a lasting, positive impact without stressing over rules or birth order myths.