My 5 year old is currently at that stage of development where “If big sis does it, it must be the best!” My 7 year old, meanwhile, is at the point in her development where her little sibling’s attention is starting to be enjoyable more often than annoying.
An unfortunate consequence of all this wonderful sibling bonding is that trying to get both of them to stop being rowdy at the same time is like playing the world’s least fun game of whack-a-mole.
In Search of Secrets 