I did for roughly 2 minutes, but I couldn't stand her voice and I started to fast-foward to figure out what the video is about. I think that most of what she said is not specific to GW2, but more or less describes playing MMOs in general.

I've played WoW, Rift, WildStar, RuneScape, ESO and GW2 and I kinda stayed with (or rather returned to) GW2, because it used to be the MMO which encouraged to "play what/how you want" and allowed to drop out and come back without feeling to have fallen behind. Well, "used to be" ...