There are separate growth charts for weight, height, and head circumference. These simply represent the average weight, height, or head circumference of a bunch of normal children. You will see ...

So when the pediatrician whips out a growth chart and ranks baby's height and ... and both are perfectly normal. It's when your little one begins what health professionals call "falling off ...

which has taken a couple years to get back to normal. So, with supply chain fixed and wage growth cooling, headline inflation is pretty much back around 2% in the major economies (chart below).