Just make sure your abrasive and match heads are well insulated from one another.
Now, I know
you're not a dummy, but many of us, regardless of how intelligent we all think we are, have had little strokes of genius,... which might as well have just simply been a "little stroke," wherein we learn a hard lesson as to why "no one else ever thought of that."
No matter how bad the beating is that I am taking regarding anything stupid that I (might) have ever done myself, I always have a little "get out of jail free card;" "
hey, at least I never set the outhouse on fire." Man, I 'm glad my brother doesn't get on forums.