What Was I Made For?

Question or Hint Answer or Word

I used to float... now I just fall down. (wrong answers: down the river..., at the beach..., don't tell my boyfriend...)
Taking a drive, I was an ideal... looked so alive, turns out I'm not real... (wrong answers: then I got lost..., I can't drive anymore..., donuts...)
When did it end, all the enjoyment... I'm sad again, don't tell my boyfriend... (wrong answers: now I want tacos..., I used to know, but I'm not sure now..., and all that jazz...)
Think I forgot, how to be happy... something I'm not, but something I can be... (wrong answers: don't tell my boyfriend..., 'cause I..., I don't know how to feel...)
What song do we transition to at the end of this one? Linger (wrong answers: And All That Jazz, Viva La Vida, I Want It That Way)