The visible task hides several invisible ones
Scheduling an appointment can require finding an in network provider, checking availability against a work schedule, and locating a member ID number that is not memorized. Each of those is its own small task, and a reminder that only names the outcome leaves the person to discover all of them on their own, usually at the least convenient moment.
Every invisible step is a place someone can stop
A person does not have to decide against completing a task to fail to complete it. They only have to get stuck on one of its hidden steps and set it aside, intending to come back later. Later often does not come, not because the person changed their mind, but because the smaller task in front of them was harder than the message suggested.
Removing friction means naming the hidden steps, not just the outcome
Outreach that succeeds at driving completed actions tends to do the unglamorous work of surfacing the smaller steps directly: the nearest provider, the exact document needed, the number already on file. That is less a communications problem than an information design problem, and it is where most of the difference between reached and completed gets made.
How Embel Assist helps people complete the next step, not just receive a message.
Read the challenge in full: From Engagement to Action