You don't get it.
There was no need for the spirit bomb.
Gohan, with his Mystic upgrade, was revived. Why couldn't Goku gotten Gohan to the planet? Kid Buu was weaker than Super Buu, and Gohan totally owned him.
Well, at least Vegeta got some time to shine.
Is Dr Pepper really a doctor? I'm not sure he's qualified to be a soft drink.