I just gave birth to my second son in this July. Everything seems ok, not that terrible. My elder son likes his brother as what I see. Sometimes when other people carry my bb, he will ask me to get the bb back. And he will say the bb is mama and him. He will kiss and play with bb also.
My elder son has just turned 3 years old. He always cries in the morning. He can cry for everything, such as don't want to take shower, don't want to eat meat, eat only rice, he said he want to be a naughty boy, etc... He understands what we said, but he just want to fight with us. Say something opposite to what we said. Most of the time we just ignore him. He will cry cry cry, saying the same sentence over and over again e.g. I want to get candy x 100 times. Sometimes I get frustrated and will put him in naught corner.