The First 90 Days OS

Look competent fast.

A survival guide for your first corporate job—organized like a content library. Find what you need fast: managing up, meetings, updates, and rookie mistakes.

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Cubicle To Corner Office cover
About the book

Cubicle To Corner Office

  • Unspoken rules of corporate culture
  • Manager expectations + managing up
  • Clear communication (emails, updates, meetings)
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Mike Halpert
About the author

Mike Halpert

Product leader with 20 years across tech + media (Google, Walmart E‑Commerce, startups). Coaching-first, focused on helping new grads ramp quickly.

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Pillars first. Then clusters. Then you never have to “wing it” again.

Latest

The First 90 Days OS: Your Boot Sequence (and why Day 1 is already late)

A simple Week 1 setup so you look competent fast: define success, build your note system, and stop guessing what matters.

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Latest

The 30/60/90 Plan That Doesn’t Make You Look Like a Try-Hard

A simple 30 60 90 day plan for interns/new grads that reads like alignment—not a manifesto—plus a one-page template and a manager email script.

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Latest

How to ask questions at work (script + examples)

Exact wording for asking questions without sounding clueless — and without wasting someone’s time.

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