Nina and Daniel Libeskind are a power couple. “The couple, who invite constant comparison to characters from Mike Myers’ ‘Sprockets’ routine, do not look like the shark-suited developers or heavy-lidded bureaucrats who have dominated the downtown-redevelopment story. But in the decade or so since Daniel, the distinguished professor, and Nina, who shares a starring role in Studio Daniel Libeskind as the driving force of its business side, have been designing actual buildings rather than promoting architectural education, they have become a political force to be reckoned with.”