
If you missed last week
The Behavior Brief spotlights one small behavior that consistently drives performance — and one practical action you can put into practice right away.
Let’s get into it…
One Behavior. Five Actions. Thirty Days.
Insight
Most organizations try to change too much at once.
A new strategy launches and suddenly everything is on the table: mindsets, capabilities, operating models, leadership behaviors, culture, ways of working.
The ambition is understandable.
The outcome is predictable.
Nothing sticks.
Not because people aren’t trying —
But because behavior change doesn’t respond to volume.
It responds to focus.
Transformation doesn’t fail when the goal is too small.
It fails when the target is too broad to practice.
Behavioral Truth
Behavior changes fastest when the target is narrow and the practice is varied.
The biggest misconception in change is that progress requires more behaviors.
In reality, progress accelerates when you choose one behavior and practice it repeatedly — across different situations — until it becomes automatic.
Habit formation strengthens through repetition in context, not through exposure to many concepts. Small actions, consistently performed, create outsized change over time.
But repetition doesn’t mean monotony.
The fastest way to lock in a behavior is to practice it in multiple real moments:
Same behavior.
Different situations.
Low friction.
High frequency.
This is what most transformations miss:
They ask for breadth when behavior change requires depth.
Behavior Break…
Come Partner With Us
We collaborate with consulting firms, exec-ed programs, and transformation leaders.
If you’re building capability but not seeing adoption, the missing piece is doing in the flow of work — activating the last mile so people turn strategy into behavior.
See how it works….
Action
Turn one behavior into a habit — with five actions in thirty days.
Traditional change programs overload and underdeliver because they ask people to adopt:
multiple behaviors
simultaneously
in unfamiliar ways
without repetition
under real pressure
The result is predictable:
People remember the intent — and forget the action.
Or worse: pressure hits, and nothing shows up.
The changes that gain traction do something much simpler:
They pick one behavior that matters most.
They break it into small, observable actions.
They rotate those actions through real work.
They reinforce for a short, focused window.
Thirty days isn’t magic.
It’s simply long enough to build rhythm — and short enough to keep attention.
And five actions is usually the sweet spot:
Enough variety to cover context.
Few enough to stay memorable.
Here’s what it looks like in practice:
1) Start with one behavior
Not “be more collaborative.”
Something specific: Invite input before deciding.
2) Define five micro-actions
For example:
Ask one open-ended question before sharing your view
Pause decisions for 60 seconds to gather perspectives
Name who hasn’t spoken yet
Summarize input before concluding
Close by stating how input influenced the decision
3) Practice one action at a time
Each week, one action becomes the focus — embedded in real meetings, real decisions, real stakes.
4) Reinforce lightly, but consistently
Short prompts. Quick reflection. Minimal overhead.
5) Repeat for 30 days
By the end, the behavior doesn’t feel “new.”
It feels normal.
No workshops. No simulations. No extra time carved out.
The work becomes the practice.
Because adults don’t change through aspiration.
They change through doing something small — often enough — that it rewires the default.
Closing Signal
Transformation doesn’t happen when everything changes.
It happens when one thing changes — and stays changed.
One behavior.
Five actions.
Thirty days.
That’s not a simplification.
It’s how real behavior change finally gets done.
See 1st90 in Action
Want to see how behavior change is built into the flow of work?
“The speed at which our managers adopted new behaviors surprised everyone. 1st90 turned a multi-year culture shift into weekly progress we could see, measure, and replicate.”


