Was the music itself good?
It was fine, but it's among her worst albums.
Did they pick the right singles?
No, this was the worst thing about the era.
Did the singles have videos? Were they good?
HTNGU: Bad video. The only good part is the Complicated throwback.
RNR: Amazing video, it was a little bit try-hard tho.
LMG: Good video, even tho she looked a bit puffy and the tablet ads were too obvious.

HK: Her worst video ever.

GYWYL: Most of the video contains clips from a lifetime movie.

She looked flawless tho

BG tour video: a very creepy video.
Was there any snubbed singles?
Yes, Hello Heartache, 17 & GYWYL (an official release)
Did they tour?
Yes, she toured from December to May, then opened for the Backstreet Boys from May to June. And then did few other dates in June & August, And is going to be touring late this year for the cancelled dates.
Was the tour good?
As stan, I say it was her worst tour tbh. She had few cute outfits & tour videos but the performances lacked energy, she was just there and her vocals sounded really bad.
Did they promote enough? Was the promotion good?
The promotion was great for HTNGU but the single choices and the release dates were horrible, which resulted the era to flop.
Was the era long enough? Was it too long?
Well it's her one of her longest eras: first single (April 2013) - last single (February 2015). Very non eventful tho.