Toddlers! They're great aren't they?! All wobbly and cute, still baby-cuddly but finally developing a personality that means you can actually start enjoying them as little people in their own right. You get a couple of months of this loveliness, and then, out of nowhere, you're hit with a tsunami of rage and whinging so terrible it is remembered with fear by parents everywhere.
Oh yes, the terrible twos, or more appropriately in my case, the twatty twos.