B.o.B — Castles lyrics

Everything I've ever said
Everything that I have done
Tryna show her, waste my time
Building mansions in my mind
Now that's all so yesterday
I'm just lighting my fire
Tell the world I'm sick, goodbye
I'm building castles
[ Lyrics from: http://www.lyricsty.com/bob-castles-lyrics.html ]

Songwriters: Zancanella, Noel Patrick / Tedder, Ryan Benjamin / Simmons, Bobby Ray Jr
Castles lyrics © Kobalt Music Publishing Ltd., Universal Music Publishing Group