Exponential growth be cray cray

Iirc, research into reversing hair loss has recently led to a breakthrough in reversing hearing loss and tinnitus by regrowing the auditory sensory hairs. There may be hope on the horizon.

I just learned about this finger thumping technique to help with tinnitus. Gives me some relief, sometimes. Ymmv

edit: I looked it up. here's a link I also just learned that tinnitus is associated with dementia, so there's that.