Seems to be the common theme.
It's an experiment. It can fail.
I can't imagine he won't make them better because of his playmaking and scoring, but the lakers need 3 point shooters to win a ring. If they can fill up the roster with people like Reddick, Iggy, Love, etc., I think they'll be ok.
People talk about how Lebron makes players better - I think it works both ways. Wing players that can space the floor (e.g., Korver) make Lebron better.