The starting location is where I once upon a time (many, many years ago) did my Master Thesis. The company has moved since then, but not far away - it's still located in Mjärdevi Science Park.
Working on that thesis did somehow warp my brain, because after a few months I started to even think like this:
3 dup 2 dup rot over over 58 rot rot over tuck over - rot dup * rot * rot * + over . . rot rot tuck + * over over * rot - swap rot rot over - dup . rot . rot dup dup + rot + rot rot over over + over * rot * + . .