SSDI, Backpay, Brain Tumor: use backpay nest egg to pay debt, or save it? I have a brain tumor that has been resected twice and grew back both times. I was able to work for 10 years and get a good amount of work credits for SSDI before I eventually became so unreliable due to my tumor symptoms and brain damage from 4X surgeries that I could no longer work and will not be able to retain employment of any kind. I accrue…