Sample frameDay 355·Innovation · Adoption

Morning. Two products, the same benefit, the same buyers. One spreads in a year; the other never moves.

Innovation.

Designing for Adoption

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The question

Think of the last thing you launched that deserved to do better than it did — can you say which of its adoption properties you got wrong: the advantage it offered over the workaround people already had, how well it fitted the way they already work, how much they had to swallow before the first payoff, how cheaply they could try it, and whether anyone could see them using it? Most teams can't, which is why the post-mortem always lands on the marketing.

The idea

Everett Rogers grew up on a farm outside Carroll, Iowa, where his father held out against hybrid seed corn until a drought withered the family's crop while the neighbour's hybrid stood in the next field. Rogers became a rural sociologist and published Diffusion of Innovations in 1962 — the book that named the adopter categories and put the S-curve into every strategy deck since. Behind it sat work like Bryce Ryan and Neal Gross's 1943 study of two Iowa farming communities, where a seed that plainly worked better still took more than a decade to be taken up. Rogers' practical finding is the one worth carrying around: how fast something spreads is largely a property of the innovation as people perceive it, and five perceived attributes carry most of the variance — relative advantage, compatibility with existing practice and values, complexity, which is easier to work with inverted as simplicity, trialability, and observability, meaning whether use can be seen by others. The trap is filing all five under marketing. Relative advantage is settled the day you choose what to build; the other four are settled in the pricing, the onboarding and the size of the first commitment you ask for, which makes them cheap to change in the month before launch and brutally expensive afterwards.

The framework

01
Relative advantage is rarely the dial that's broken.
You priced the workaround on Day 4 and chose the comparison on Day 45, so do the arithmetic quickly here and move on: what a person perceives is your gain minus their cost of change — the process to rebuild, the training, the risk of looking foolish — and if that number isn't obviously large, no launch activity rescues it. But this is the dial teams spend every meeting on, and it's seldom the broken one. Most products that fail to spread offer a genuinely better deal and lose on the other four, which are cheaper to fix and almost never examined.
02
Fit first — compatibility does the quiet work.
People take up what fits their existing tools, habits and beliefs far faster than what asks them to change any of the three. That's why a product plugging into what a team already runs beats a better product that replaces it, and why a proposal framed as an extension of what people already believe travels further than one framed as a correction. So go looking for the incompatibility you've been calling a feature: the new vocabulary, the reordered week, the workflow that quietly requires a manager to concede that last year's decision was wrong. Each one is a tax you've chosen to levy on your own adoption.
03
How big is the first bite you're asking for?
Complexity and trialability collapse into one practical question: what's the smallest real commitment somebody can make and still get something back? Divisible innovations spread faster — the farmer could sow a single field of hybrid corn and run his own experiment at survivable risk. Find your single field: one team, one workflow, one month, no procurement, no migration. Then cut whatever has to be understood before the first use, because anything a person must learn before they get any value at all is a tollgate you built yourself and now have to talk people through.
04
Visible use is the cheapest distribution there is.
Observability is left to luck more often than the other four, and it's the easiest of them to engineer. Decide deliberately what leaves the building: the output somebody forwards, the mark on a document, the number a customer repeats to their board, the object that sits on a desk where colleagues can see it. Make the result legible to the adopter too — someone who can't demonstrate what changed can't recruit the next person, so hand them their own before-and-after in a form they can show without preparing anything. And check what your own pricing hides: usage sealed inside one account, invisible to everyone around it, is a dial you've turned to zero.

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