Mummy is going through a period of depression. Probably the great depression.
Oliver is going through a period of serious sleep problem. He can’t and he won’t fall asleep if not at the breast. It will take him 3 hours to fall asleep at bedtime. Nap? Let’s not count the hours.
Edward is going through a period of having a depressed mum and a difficult baby brother. This says it all of what Edward is going through.