(Heads out of the gutter, pervs...

)
So lately I've found that while I know what needs to get fretted, my fingers can't seem to keep up or go for fast string hops without getting tangled up, but I found a way to improve my finger strength, agility, and accuracy...
I play around with a coin. Something the size of a 2 euro coin, and basically flip it around on my fingers, or work it around in certain patterns (from between thumb/index to thumb/pinky and walk it back up).
Found that it actually helped a lot, and was curious whether I'm just one hell of a weird dude or whether more people have done this