SSDI has become a career path, and not a last resort for those truly unable to work.
Look how fast the government took native Americans, hardy subsistence tribes, and what the reservations look like now. Look at the welfare class created by the "Great Society." Same thing, handouts and the systematic destruction of every institution that had a positive influence on those people.
Give it a couple more years of expanded unemployment benefits and we will create another large group of non-productive citizens.