Look at the sugary items that your eating and work on it from two angles. 1) eat less sugary versions of the stuff that you're on. 2) Combine it with filling foods.
This should tackle both the psychology and the biological behaviour patterns that are feeding your intake.
Cold turkey action is almost always a bad choice when it comes to behavioural change.
I always go cold turkey, don't want to cut down, want to stop!
I always go cold turkey, don't want to cut down, want to stop!