Studebaker Wagonaire and GMC Envoy XUV: separated at birth?

Studebaker Wagonaire

I visited the Petersen Automotive Museum in Los Angeles this week and noticed this interesting '63 Wagonaire with a retractable roof, which reminded me of GMC's failed XUV about 10 years ago. What an odd idea...why would anyone need this feature? Click through for a few thoughts.