
Start at the End: How to Build Products That Create Change

limitations exist precisely because we are explicitly choosing not to target interventions at them.
Matt Wallaert • Start at the End: How to Build Products That Create Change
Brands are forced to continually spend resources on new content to make sure that the promoting pressures are relevant given changes in population and identity.
Matt Wallaert • Start at the End: How to Build Products That Create Change
It is also important to be careful not to include limitations that you intend to modify through behavior change.
Matt Wallaert • Start at the End: How to Build Products That Create Change
lowest-fidelity version of an intervention that will still result in behavior change.
Matt Wallaert • Start at the End: How to Build Products That Create Change
Double down on continuous monitoring for any unstable intervention.
Matt Wallaert • Start at the End: How to Build Products That Create Change
having selected what interventions we intend to pilot, we need to stop and do an ethical check based on two factors: what behavior we are changing and how we are changing behavior. And these ethical problems are mapped to the two fundamental behavioral gaps: the intention-action gap and the intention-goal gap.
Matt Wallaert • Start at the End: How to Build Products That Create Change
.psychology .implementation
Beyond the cognitive preferences and habits of your population, you should also consider the cognitive environment in which your desired behavior occurs, as it can change the pressures and thus the interventions.
Matt Wallaert • Start at the End: How to Build Products That Create Change
But what are the three emails you regularly get from Uber? “It is now cheaper than it was before” (lowered inhibiting cost), “There are now more drivers on the road” (lowered inhibiting wait time), and “We can now go somewhere we couldn’t before” (lowered inhibiting range). Uber’s entire business is based on reducing inhibiting pressure.
Matt Wallaert • Start at the End: How to Build Products That Create Change
.psychology .implementation
if your outcome behavior is not the result of any of the population’s motivations or the benefit of that behavior does not outweigh the cost to an alternative motivation, it is unethical.