Yup. When my daughter was really young we tried keeping her up later, thinking she'd sleep in longer. Nope, just a really crabby child. Turns out if you keep th

Yup. When my daughter was really young we tried keeping her up later, thinking she'd sleep in longer. Nope, just a really crabby child. Turns out if you keep them up too long they get a second wind and it's all downhill from there.