english: Now, sadly, neurological disorders such as Parkinson's disease gradually destroy this extraordinary ability, as it is doing to my friend Jan Stripling, who was a virtuoso ballet dancer in his time.
non_english: Ne yazık ki, Parkinson hastalığı gibi nörolojik bozukluklar, eskiden usta bir balet olan arkadaşım Jan Stripling'e yaptığı gibi, yavaş yavaş bu olağanüstü yeteneği yok eder.