Prove My Hypotheses lyrics

Just admit that you're wrong and I'll give back what I borrowed or stole
From the parent's house, from the studio, it's the principle of...

You said wait here, prove all my hypotheses.
[ Lyrics from: http://www.lyricsmode.com/lyrics/d/death_cab_for_cutie/prove_my_hypotheses.html ]
Catching up with the band; their drummer had left to pursue his career.
I rode in their van; they stated,
"The parting was ugly, it brought him to tears."

You said wait here, prove all my hypotheses.