Staying (for now--we haven't seen all the enhancements yet!)
"Also I may not be able to give up 50 eCredits to gift E50 status to my wife, not sure yet. But she'll get E35 anyway. "
and with the elimination of YQ if we actually have real IKK (not assured), buying Aeroplan J tickets with oodles of points in our accounts might fix that problem anyway. The other option is to buy a Latitude Europe pass for two . . .