“Blazing Away”
	v Fundamental Rule of IT:  Nothing Will Break v The way to learn the operation of an application is to try it out, so blaze away v Though nothing will break, things can get into a horrendous mess -- beginners and experts alike can really mess up software v There is no value in the mess, so it doesn’t have to be undone … Throw the mess away v Be prepared to throw work out ; Work on copies ; Set up limited, controlled situations ; Go out, and come back in