https://www.youtube.com/watch?v=EwDQIpGJsD4 Was that six-year time jump to start season four a big acting challenge? ESTHER: It’s given us an opportunity to explore parenthood with teenagers, and all those hurdles that come up. I’ve only seen it as a positive . . . And obviously, the prosthetics helped [laughs]. RAFE: Yeah, the heavy prosthetics…