If you spent the time Chi'ing and not reading how to spend your time, you will have got it cracked....
Leave the dust...and put a sign on the door reading 'you can look at the dust just don't write your name in it'.
Make everyone take their shoes off as they pass the door threshold, and delegate!! Mega delegating....
I think we have got every aspect covered now Perdita to smooth your way to Chi free days...