I have this theory, among others:
God meant for dirt to be on the floor, that’s why He gave us gravity. If we didn’t have gravity, all the dirt and stuff would float around and get in your way.
So, if you sweep and mop and clear away the dirt, you’re messing with God’s master plan, and that’s just rude. And may be dangerous, if your God is a vengeful God!
Don’t be rude to God!
Also, I’ve just added a little extra thought to the post about Radical Homemakers. If you’re interested…