Lyric discussion by melancholyjen 

Cover art for Mastermind lyrics by Grace Potter and the Nocturnals

to me, this seems like one of those "hey, we've been tippy-toeing around this for a while, i know you've been hurt in the past, but i'm ready to jump, are you in" type songs. she's ready for him and this is her way of showing her own persuasion.