I'm just asking because a) who couldn't use more hacks? and b) Someone posted this youtube video hack about contrasting tape on the doorway so that you don't run into it, and I found it very useful-
$1 just earlier today, in fact, I used a bright coloured sheet of paper on a white cupboard that had been moved very close to the doorway of the kitchen-It immediately reduced my bumping into it until I was used to the new position.