Your description of events is a bit confusing. If it is not your dirt bike and not your child I do not see why you would be a named defendant. ...

That the treatment did not work is not grounds for a refund in my opinion.

ABSOLUTELY NOT. And yes I am yelling that. It is a near certainty that you have been offered far less than your case is worth.

You are free to switch law firms if you wish but I see no basis for your suing prior counsel.

It is unlikely in my opinion since you would have been contacted by a court representative prior to having someone appointed your guardian. To be...

The lawyers on this site are not allowed to contact you directly. You will need to do some research and then make some calls to local attorneys.

Work if you can but I for one would not let the SSA know of this position until you actually start working and keep the job.

I do not see a question here nor a sound basis for a lawsuit.

As a general rule, a business is not responsible for the criminal acts of someone else.

Against who? Your post is unclear.