Crossing the Chasm
Career Professionals
DropRegion · Lessons from Crossing the Chasm · Geoffrey Moore

What Career Professionals Can Learn from Crossing the Chasm

Pitching a new idea to your whole department at once, using the same pitch that excited your closest, most receptive colleagues, is the specific trap Crossing the Chasm names, and it's an easy one to fall into when early support feels like proof everyone's ready.

01 · The Book in One Minute

The whole book, compressed

01Understand That Different Audiences Adopt
02Pick One Specific Segment
03Deliver A Genuinely Complete Solution
04Expand Deliberately

This edition works through 4 core lessons — take them one at a time, not all at once.

02 · Where Are You Now?

What's different for your conditions

Tap whichever ones sound like you. Nothing here is sent or saved — it's just for your own noticing.

The colleagues who embraced your idea right away did so because they like trying new approaches, but a larger, more cautious group needs proof it actually works before they'll get on board.
Trying to pitch a new approach to your whole department at once, before proving it with a smaller group, spreads your credibility too thin to convince anyone completely.
The more cautious colleagues you need to win over next won't get on board based on enthusiasm alone; they need to see the complete, reliable version of how the approach actually plays out.

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03 · Core Lessons

The core lessons, applied to you

Understand That Different Audiences Adopt

Understand that different audiences adopt new things for different reasons

The idea

The colleagues who embraced your idea right away did so because they like new approaches, but a larger, more cautious group needs proof it actually works, and the pitch that won the first group often fails with the second.

What it looks like

A professional keeps pitching a new approach with the same enthusiasm that won over receptive colleagues, and a more cautious group remains unconvinced because that pitch doesn't address their actual concerns about risk.

Try this

Identify one part of your pitch that relies on enthusiasm, and add a piece that instead demonstrates proof the approach actually works.

Pick One Specific Segment

Pick one specific segment to win completely, rather than appealing broadly too soon

The idea

Fully proving a new approach with one team or project builds more credibility than pitching it to the whole department at once before it's proven anywhere.

What it looks like

A professional pitches a new approach to the entire department simultaneously, and mixed early results across many teams undermine confidence before the approach has had a chance to prove itself with any one team.

Try this

Identify one team or project where you could fully prove your approach works, and focus there before pitching it more broadly.

Deliver A Genuinely Complete Solution

Deliver a genuinely complete solution, not just the exciting core idea

The idea

A more cautious colleague needs to see a genuinely complete, reliable version of your approach, not just the exciting concept that won over your early supporters.

What it looks like

A professional pitches the exciting core benefit of a new approach without addressing the practical details a more cautious colleague actually needs to feel comfortable adopting it.

Try this

Identify what "complete" means for the colleagues you're trying to win over next, beyond the exciting benefit, and address the biggest gap.

Expand Deliberately

Expand deliberately, one segment at a time

The idea

Once an approach has genuinely worked with one team, expanding it to other teams deliberately protects the credibility built with that first success.

When the clusters compete

Pitching today's idea broadly and fully proving it with one team first aren't opposites — an approach proven with one team usually earns faster buy-in from the rest than pitching to everyone at once.

04 · Choose Your Priority

Name one thing, honestly

Is there a specific team where you could fully prove your idea works, rather than pitching it to the whole department at once?


Good. Now look back at the "Try this" line under whichever lesson feels most connected to what you just wrote, and treat that as this week's actual assignment — not all 4 at once.

05 · Put It Into Practice

The practices from this edition

Identify one part of your pitch that relies on enthusiasm, and add a piece that instead demonstrates proof the approach actually works.
Identify one team or project where you could fully prove your approach works, and focus there before pitching it more broadly.
Identify what "complete" means for the colleagues you're trying to win over next, beyond the exciting benefit, and address the biggest gap.

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06 · Small Experiment

Run this for seven days

Identify what "complete" means for the colleagues you're trying to win over next, beyond the exciting benefit, and address the biggest gap.

07 · Remember This
If you remember only 4 things
01Understand That Different Audiences Adopt. The colleagues who embraced your idea right away did so because they like new approaches, but a larger, more cautious group needs proof it actually works, and the pitch that won the first group often fails with the second.
02Pick One Specific Segment. Fully proving a new approach with one team or project builds more credibility than pitching it to the whole department at once before it's proven anywhere.
03Deliver A Genuinely Complete Solution. A more cautious colleague needs to see a genuinely complete, reliable version of your approach, not just the exciting concept that won over your early supporters.
04Expand Deliberately. Once an approach has genuinely worked with one team, expanding it to other teams deliberately protects the credibility built with that first success.
08 · Your Next Step

What will you do differently because you read this?

Read Moore's book directly for the fuller framework.