Also, why is LittleFinger still alive? He seems totally useless now.

LF: "Hey Sansa, it's a good thing you have me around to give you advice"
Sansa: "Like what?"
LF: fight every battle, everywhere, always, in your mind
Sansa: "i guess that's decent advice. Oh look, Bran is back in town"
Bran: I can see everything, Everything that’s ever happened to anyone, everything that’s happening right now.
Sansa: Hey littlefinger, fuck your advice, Bran knows what's up
Bran: But I still have no personality