There they are, in front of my feet, looking like two very long and slippery snakes. There is only one me but “who cares!”, I try to grab them both, but they tangle, back off, slip through my fingers and knot themselves to my legs. Almost done! I wave my arms and... lose my balance, but not my hope: I have to tie my shoelaces! SPK Inst.: For people with Parkinson’s, even the simplest actions are a real challenge. Support research, donate your 5x1000 to Humanitas.