Simon Whatley

@simonwhatley.bsky.social

I'm a service designer, creative technologist, coach, thinker, tinkerer, observer of people, maker of things. → https://simonwhatley.co.uk/ → https://linkedin.com/in/simonwhatley/

Pain points are not the same as opportunities. Every pain point implies that something could be better. But not all of them are worth fixing, or fixable. Here are four questions to separate the pain points worth solving from the ones that are symptoms of something deeper.

When policy says one thing and the service does another, users pay the price. This gap is one of the most common and least discussed failure modes in service design. Here is how it opens up, and what to do about it.

Your service has users. It also has actors. Users are the people trying to get something done. Actors are the people who make the service work, often without users ever seeing them. Understanding both is one of the most underrated skills in service design.

"If we build this, that will happen." That is not a theory of change. That is a guess. A theory of change is a testable model of how your service creates the outcome it promises. Here is what the difference looks like.

Service design in practice is now open. An eight-week, email-delivered course for practitioners who design complex services and want a structured, end-to-end approach. Here is what it is and who it is for.

Experimentation in public services is genuinely complicated. You can't A/B test a benefits application the same way you'd test an e-commerce checkout. A thread on what responsible experimentation looks like. 🧵

Worldviews are invisible until they conflict. When two teams reach completely different conclusions from the same situation, they're not failing to communicate. They're operating from different mental models.

Ashby's Law of Requisite Variety: a system needs as many possible responses as the variety of situations it faces. In plain English: if your service has one standard response, it will fail every situation that doesn't fit the standard.

Cost-benefit analysis tells you whether the total benefits exceed the total costs. It doesn't tell you who bears the cost and who gets the benefit. That second question is often where the real decision lies.

What makes a public service valuable? Not revenue. Not user satisfaction scores alone. Whether it makes people better off in a way the market wouldn't provide. That's welfare economics in one sentence. A thread on how to use it.

"The data shows it works." Sometimes it does. Often it shows something changed at the same time as what we did. That's different. A thread on thinking more carefully about cause and effect, without a statistics degree.