Someone famous once said “90 percent of life is showing up”. This applies to Social Security Disability too.
If you do not apply, you cannot get Social Security Disability.
It does not cost anything to file.
No attorney fees unless you win, and then it applies to back benefits only.
You never know what the Judge will do. I have seen cases that I did not think would have much of a chance, be approved at the hearing.
You never know the vocational expert will say. I have seen vocational experts testify in amazing ways. If you know what questions to ask you can take advantage of it.
The bottom line is show up and be prepared; life is always surprising.