It has a 50/50 chance of doing nothing honestly, but you have to change things up when your top 6 doesn't have any chemistry for a long time.It wasn't anything special IIRC. I'm glad they put the line back together but I doubt it's going to have the effect that a lot of people are expecting.
Hopefully it gets those three going though, and I like the idea of Neal - McDavid - Puljujarvi.