1. Mini pump, because I'm guessing you'll just screw up the CO2 anyway.
2. Tube change, 5 minutes if you are slow.
3. Calling wife and waiting takes longer anyway, and you look silly standing by your flat tire bike doing nothing the whole time.
4. All tires will rip if you hit the wrong thing. I am in a sad position to know this, as I live in the land of broken glass, stickers and general highway trash.