Regularly I get to work with government officials to advise on these very subjects. I advocate to keep all levels of government accountable to us, their citizens. Anyone can do this. If you are reading this, you can ask your politicians the same questions.
I believe poverty is the biggest barrier for people with disabilities. Poverty prevents people from a happy, healthy and positive quality of life. It can make a person feel worthless, alone and like they cannot achieve or attain the things they want to in life - or at least that is how it has made me feel.