Does 'One possible explanation is that surging household wealth in recent years contributed to the virtual disappearance of personal saving.' logically set the stage for the hypothesis 'The disappearance of saving couldn't possible explain the recent uptick in household wealth in recent years.'
One possible explanation is that surging household wealth in recent years contributed to the virtual disappearance of personal saving.###The disappearance of saving couldn't possible explain the recent uptick in household wealth in recent years.