Have these quotes from JJ been posted here before?
"Look, this is the first, this is an opportunity of a lifetime to write a movie that is the first of a series, and there is a story to be told. And it will be. But this movie, it felt like ”the droid is in the hands of your father, Han Solo" was probably the one real revelatory familial piece we could get away with."
"The thing about Star Wars is everyone who has seen these movies thinks, you know, ”I am your father." It's one of the first things you think about. And, ”There is another." And moments like that. But when you think about those big moments and then you stop and go, oh, neither of those things were in Star Wars. You know, Star Wars didn't say that Luke was the son of Vader. Star Wars didn't say that Leia was the sister of Luke. You didn't really understand what these references were. The Empire, dark times, Clone Wars. There are these things that are discussed that don't get explained. It was Episode IV. You know, George, among the unbelievable list of brilliant things he did, dropped you into a story and respected you and said, ”You will infer everything necessary to understand exactly what you need to know." And that's what we tried to do with this. We knew we were going to have a moment when Snoke was going to say to Ren, ”Your dad's in the picture." Can this movie actually also hold, you know, ”And Rey is this and Finn is that and this is where Poe... "There were things that we - at the very beginning of the process - were outlining and discovering and we just knew would be in ‘Episode 8' or ‘9'. A couple of those were things I was so excited about getting to do, but realised early on that there was no way we could shove them into ‘Episode 7'. Then of course Rian Johnson came along and is incorporating some of these things very closely to what we were thinking about - and in other cases things that we would never have imagined."