Racing roadkill
Guru
If it's the front wheel, no great shakes, but putting the rear tyre on the wrong way is much more irritating. Many times have I been stood with the wheel in my hands, like a big steering wheel, and the tyre on loosely, doing the 'rotating the wheel, with a puzzled expression on the face' thing.You don't even need the rotation arrows on the Rubinos to tell you the correct orientation, the tread pattern makes it self evident. And yet...
I think I just go a bit *duh* when spanners, or indeed tyre levers, find their way into my hands.