It's not like she said that it's going to be the album of the decade or something.
She just said that it's her favorite.
Perhaps y'know since you guys apparently didn't think about it, maybe it's her
favorite album because she's no longer writing about
Luc.
Maybe she's moved on from that part of her life, and therefore, she prefers the new music she's making because it doesn't remind of her of her loser ex boyfriend that she used to write music for?