What Sales and Customer-Facing Professionals Can Learn from Why We Sleep
Treating sleep as the first thing to cut during a heavy stretch of calls and meetings is the specific trap Why We Sleep names; a representative who cuts sleep to fit in more outreach usually shows up with measurably worse read on the room, without feeling any less sharp.
The whole book, compressed
This edition works through 3 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
Protect a consistent sleep and wake schedule
Going to bed and waking at consistent times, even during a demanding stretch, supports a steadier read on customers than an irregular schedule with occasional long nights.
A representative sleeps in dramatically on a day off to recover from a heavy week, which feels restorative but actually makes the following week's schedule harder to stabilize.
Pick one anchor time, either your wake time or your bedtime, and hold it steady for the next week even on lighter days.
Recognize how sleep loss quietly degrades thinking, mood, and decisions, even when you feel fine
Sleep-deprived judgment often doesn't feel impaired from the inside, which is exactly why a tired representative can misread a customer's tone or push too hard on a call while feeling the approach was completely appropriate.
A representative comes across as more pushy than usual on a call at the end of a short-sleep week, and only recognizes it once well-rested again.
On days after a run of short nights, notice your tone before an important call, and give the customer a bit more room than usual.
Build a wind-down routine that actually supports falling and staying asleep
A calmer, more consistent routine before bed, with less late-night email and call prep, makes it easier to actually fall and stay asleep even during a busy season.
Hitting your targets and protecting your sleep aren't opposites — the hours saved by cutting sleep are usually paid back, with interest, in weaker calls the next day.
Name one thing, honestly
Is there a recent call or interaction during a short-sleep stretch that you'd have handled differently well-rested?
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 3 at once.
The practices from this edition
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Run this for seven days
On days after a run of short nights, notice your tone before an important call, and give the customer a bit more room than usual.