Spend 2 hours trying to sort out a problem on the project you're working on that has exactly the same symptons as the portability problem you solved last week and seems to be caused by running it on another new PC, but could be entirely caused by a plug not having a fuse fitted.
or
don't move your desktop without making sure that all the cables are out of the way. I have no idea what the plastic shielding on my keyboard cable did, since I've shredded it with the underside of my desktop and it still works fine.
