Proving Substantial Gainful Employment in a TDIU Claim (1-31-2019)

If you've filed a TDIU claim, you know that you have to prove that your disabilities prevent you from getting and keeping substantially gainful employment. Problem is, the VA has never defined that term! How do you prove something that isn't defined? I'm going to give you some tips on how to prove to the VA that you are unable to get and keep substantially gainful employment because of your service connected disabilities.