>>Tomte+(OP)
Wow, glad to find this! I'd somehow come across the Ian Knot about 20 years ago (is that possible?!) and have been tying my shoes (and anything requiring the same knot) that way since.
>>spraak+OZ1
There was a fairly widely shared video EXE floating around for a bit more than twenty years, quite certain it was one of the first videos I watched on my Windows PC and I still remember it to this day.