Likewise, my grandfather most likely had Parkinson's towards the end of his life. My father has had essential / familial tremor for 3 decades or so. I did at o

Likewise, my grandfather most likely had Parkinson's towards the end of his life. My father has had essential / familial tremor for 3 decades or so. I did at one point did check out my genetic risk factors as determined by 23 and Me, back when they provided trait mapping services. Turns out I have a higher than average lifetime risk. It's all ugly shit. Even essential tremor is non-trivial. I'm glad innovations of all kinds are being made in this field.