You can't just plan a moment when things get back on track, just as you can't plan the moment you lose your way in the first place. But standing there alone on the landing, I thought of Grandma Halley and how she'd held me close against her lap as we watched the sky together. I'd always thought I couldn't remember, but suddenly in that moment, I closed my eyes and saw the comet, finally, brilliant and impossible, stretching above me across the sky.

Lissa lowered her voice and added, "I might not even go to school anyway. I might defer and join the Peace Corps and go to Africa and shave my head and dig latrines." "Shave your head?" I said, because, really, this was the most ludicrous part of the whole thing. "You? Do you have any idea how ugly most people's bare heads are? They've got all kinds of bumps, Lissa. And you won't know until it's too late and you're flat-out bald.

It was like when you're a little kid and you run into your teacher or librarian at the grocery store or Wal-mart and it's just so startling, because it never occurred to you they existed outside of school.

Clearly, sharing something could take you a long way, or at least to a different place than you'd planned. Like a friendship or a family, or even jsut alone on a curb on a Saturday, trying to get your bearings as best you can.

You knew the truth all along, Colie. That's all matters. You knew.

I wondered if he ever thought of me, and hated the pang I felt when I told myself he didn't.

The mistakes you make now count. Not for everything, and not forever. But they do matter, and they shape you.If you take nothing else from what I've been through, at least remember this: make your choices well. Because you'll always be accountable for them. That's what being an adult is all about.