You are not alone, there are a few discussions on finding a way to cope and understand it is what it is, not fair but real.

--- Increasingly Difficult to Accept Peripheral Neuropathy: https://connect.mayoclinic.org/discussion/nor-accepting/
--- Peripheral Neuropathy life changing: https://connect.mayoclinic.org/discussion/peripheral-neuropathy-life-changing/
--- Psychological effects of living with neuropathy: https://connect.mayoclinic.org/discussion/psychological-effects-of-living-with-neuropathy/
--- Have You Made Any Kind of Peace With Having Your Neuropathy?: https://connect.mayoclinic.org/discussion/have-you-made-any-kind-of-peace-with-having-your-neuropathy/

What helps me is researching and learning as much as I can about the condition and what treatments may be available that help.