I understand but:
Lets say in a WHOLE WEEK you win 2 free evolutions in Bonus Rounds, then ONE Pokemon grows two levels in a week but you wasted your other Pokedollars on bidding so you have no money for rare candies. And you are kicked out of the battle round early for that one pokemon and Battle Rounds last a few days. It would be 2015 before the majority of Pokemon have evolved.