"It allows her to decompress, get away from just the daily, if you will, stresses of competing week in and week out and charge and refocus and get into those stretch of tournaments fresh and lots of energy and I think that's the key," coach Sean Hogan said.
She'll need all her remarkable skills to deal with the final round of the CME Group Tour Championship and fend off Inbee Park who is two shots back and challenging Ko for most of the headline season honours.
This time last year Ko was three shots adrift going into the final round before she won a four hole playoff to take out both the final tournament and top money-earner titles.
"I mean, it would be awesome. When you defend something or do something back to back, it's always cool to do that," Ko said of her repeat chances. "There's still a lot of golf to be played so I've just got to focus on my game. I think that's all I can do from here."
It's been a formula which has taken the teenager to the top of the LPGA pile since turning pro two years ago and taking out 14 tour titles. This year she has won five times and had 11 top 10 finishes and earned
Her exploits have surprised her new coaches in Florida who nominate Ko's first major as the springboard for her strong second half of the season.
"The final round at Evian really gave her the belief she could go away from the field in that final round and felt solid about the game, the course suited her eye and played some great golf," Hogan said.