Mr. Callaghan does, however, appeal the grant of summary judgment. On appeal, Mr. Callaghan offers two grounds for over- turning the district court's decision. Although Mr. Callaghan's case comes to us on appeal from the district court's grant of summary judgment, we are in essence reviewing the factual determinations made by the ALJ, findings that now stand as those of the Sec- retary. Our review encompasses the entire record to ascertain whether the ALJ's findings are supported by substantial evidence. 42 U.S.C. sec.
Substantial evidence is more than a mere scintilla.
It means such relevant evidence as a reasonable mind might accept as adequate to support a conclusion. With this standard in mind, we review the proceedings below. The Plaintiff and Defendant do not agree, though, on whether Mr. Callaghan was disabled. 42 U.S.C. sec. Work activity is gainful if it is the kind of work usually done for pay or profit, whether or not a profit is realized.