It’s tradition there to stick the kid outside in the pram for a brisk 2-3 hour nap in subzero temps. Check out this BBC Soundcloud for all the facts.
Of course, if you are in Finland, you will have received a Baby Box when your kid was born, containing snowsuit, mittens, hats, sleeping bag, etc, so you can safely leave it outside without worrying about it turning into a totcicle.
Here are the contents of a typical official Finnish Baby Box that every Finnish kid gets just for being born. Yes! Even the rich babies get them. They have no idea whether they’re going to grow up to be parasites on society.
Americans are cautioned not to do this. The neighbors will report you to CPS.