Don't use a power drill when tired!

A word to the wise...  don't use the cordless drill to drive 2 inch screws in unpiloted sturdy plywood.  Take it from me, the drill will slip and you'll end up puncturing the finger you were using to steady the wood.  And no, unlike bullet wounds, the entry hole is much worse than the exit hole.  If I ever make it beyond the shock, I'll upload a picture of the aftermath...

here's the picture from my cell phone