Foxholer
Blackballed
Small gradual changes over time for a better result IMO. Very few folk could rip an old phone book in half in one go but could do it over a bit of time by doing a few pages at a time
I heard that phrase used for something completely un sport related but think its very relevant in this subject.
I think there's something about how you eat an Elephant too - 1 bite at a time!