Across 94 independent tests, implementation intentions that specify when, where and how to act had a medium-to-large positive effect on goal attainment (d = 0.65).
How this informs UpTicker: UpTicker turns goals into concrete daily actions and routines so a goal is connected to an execution context rather than left as a general intention.
Gollwitzer & Sheeran (2006), Advances in Experimental Social Psychology, 38, 69–119