What Leaders and Managers Can Learn from The Assertiveness Workbook
Marcus managed a six-person engineering team, and one report, Talia, kept missing deadlines and presenting other people's work as her own in stand-ups. Instead of naming it, Marcus dropped hints — "let's make sure everyone gets credit next time" — that Talia never registered as directed at her. Month after month, his irritation built while his feedback stayed vague enough to change nothing. At her quarterly review, six months of unspoken grievances came out at once: missed deadlines, credit-taking, a tone he called "difficult," all delivered in a single flat monologue. Talia left the meeting in tears, blindsided by problems she'd never heard named. Within a week, the rest of the team had heard a version of what happened, and every one of them started reading his mild, hedged feedback as a warning sign of something bigger he wasn't saying yet.
The whole book, compressed
This edition works through 4 core lessons — take them one at a time, not all at once.
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.
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The core lessons, applied to you
Naming Your Style in the Room
Most managers can describe their leadership philosophy in the abstract far more easily than they can describe how they actually behaved in yesterday's difficult conversation. The gap between the two is exactly where passivity and aggression hide, disguised as "keeping the peace" or "being direct."
Marcus believed he was "giving Talia room to self-correct," when the accurate description was that he avoided the conversation because he disliked confrontation.
After your next one-on-one that involved any tension, write one honest sentence describing what you actually did — avoided it, overcorrected, or said it plainly — before writing what you meant to do.
Making the Direct Ask in Feedback Conversations
A specific, direct request names the exact behavior and the exact change wanted, in one sentence, without stacking six months of grievances into a single ambush or softening the message until it disappears.
Marcus's review compressed half a year of unaddressed issues into one conversation, so Talia experienced normal course-correction as a sudden verdict on her whole performance.
The next time something needs correcting, say it within the same week in one sentence — the specific behavior and the specific change — rather than saving it for a scheduled review.
Holding Your Ground When a Report Pushes Back
Reports push back with justifications, comparisons to teammates, or wounded silence, and a manager's instinct is often to either retreat into vague reassurance or double down with a harsher line than the original point required.
When Talia protested that others made similar mistakes, Marcus either backed off the original point entirely or listed additional complaints to win the argument, instead of returning to the one issue at hand.
Prepare a single steady line — "that may be true, and this specific issue still needs to change" — and repeat it without adding new evidence each time it's tested.
Practice Over Personality
Leaders often assume their management style is fixed by temperament, but directness under pressure is trainable through repetition, starting with low-stakes feedback before high-stakes reviews. If giving feedback triggers anxiety disproportionate to the actual risk — sleepless nights before routine one-on-ones, avoidance that damages team performance for months — that pattern is worth raising with a therapist or counselor rather than managing through willpower alone.
Naming a report's specific behavior directly can feel, to a manager worried about being liked, indistinguishable from being harsh — so directness gets diluted into vague hints that solve nothing. Holding your ground under pushback then requires exactly the plainness that got softened away earlier. The balance is to keep feedback small and frequent rather than saving it up, so no single conversation has to carry six months of unspoken correction at once.
Name one thing, honestly
Think of a report or peer you have been giving vague, hedged feedback to for months — what is the one specific sentence you have been avoiding saying to them?
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.
The practices from this edition
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Run this for seven days
Prepare a single steady line — "that may be true, and this specific issue still needs to change" — and repeat it without adding new evidence each time it's tested.