First Mitt Romney showed his weakness as an executive manager, as the leader of a disciplined team doing the best possible job to meet a crucial organizational goal, the goal of making the Republican convention a positive turning point of his campaign, especially in its single most crucial hour.

FORBES: Mitt Romney's One-Two Leadership Punch--Against Himself

Addressing the American Psychological Association annual convention in Chicago, they said that a positive diagnosis depends on the extent of the memory loss.

BBC: Memory test spots early Alzheimer's