To get the desired outcome in golf, what two things have to be in sync?

The answer would be: Your hips and your shoulder (your core and upper body).
In order to give a best shot possible, it is important for every golfers to generate enough power from their swing to a controlled direction.
This kind of thing can only be achieved if your move your hips and shoulder on a synced & balanced motion with a correct type of golf sticks.

It’s obvious the asnwer is false