Answer: Between old lady company and Henry,the agreement of fully and forever cannot be rescinded.
Step-by-step explanation:
Having accident at work such as Henry's can be devastating, more so if it prevents the casualty from living a normal life again.
However,the account in the question a shows that old lady company has among other things
Provided for proper medical attention and adequately compensated for Henry's mishap.morever the all and forever settlement is an arrangement that last a lifetime ,the only reason for a recind decision to be possible is there is a clause or definite terms on any future occurrence such as Parkinson disease of Henry.
If there is nothing of such, Henry should make effort to get treated with fund already settled or at best plead with old lady to help him on compassionate ground.