And how old is your LO?

Cobi will be one next week (!!!!) and his sleep is still all over the place!
At the beginning of the month he was STTN and all of a sudden this week he's been up 4x a night - all between 1-7am. Needless to say I'M exhausted and even taking naps during the day, my house is a mess cause I'm too tired to clean it.

How is your LO's sleep?