Everything from

HarperBusiness

6 resources from HarperBusiness we point founders to, and the questions each answers.

📖 Book
Paid Advanced

Why we picked it From the startup world's most in-demand executive coach, this book makes the case that radical self-inquiry, examining the patterns that drove your success but now hurt you, is essential to leading well without breaking.

Reboot: Leadership and the Art of Growing Up

From HarperBusiness by Jerry Colonna long

  • The psychological habits that made you successful can quietly sabotage your well-being and relationships
  • Radical self-inquiry is a leadership skill, not therapy indulgence
  • Coaching gives founders a confidential space to process what they can't share with team or investors
  • Work does not have to destroy us, but only if we examine ourselves honestly
Open rebootbyjerry.com
📖 Book
✓ Link checked Paid Intermediate

Why we picked it The definitive, brutally honest account of 'The Struggle', the emotional and operational reality of running a company when there are no easy answers. It's the book founders return to during their worst weeks.

The Hard Thing About Hard Things

From HarperBusiness by Ben Horowitz long

  • There's no playbook for The Struggle; great companies are forged in the periods where everything is going wrong
  • Hard decisions (layoffs, demotions, telling hard truths) are the CEO's real job, courage is a practiced skill
  • Take care of the people, the products, and the profits, in that order
  • The difference between a good and bad company is often how the CEO handles the moments with no good options
Open a16z.com
📖 Book
✓ Link checked Paid Intermediate

Why we picked it When you feel that something is broken but cannot name it, Christensen's Jobs-to-be-Done lens gives you a way to describe the actual progress a person is trying to make in a specific situation. That reframing turns a fuzzy hunch into a concrete job you can go test with real people, which is exactly the move from vague to sharp. It is the canonical text on the idea, and it is a starting point for thinking in jobs, not a formula to follow blindly.

Competing Against Luck: The Story of Innovation and Customer Choice

From HarperBusiness by Clayton M. Christensen, Taddy Hall, Karen Dillon, David S. Duncan ~288 pages

  • People do not buy products, they hire them to make progress in a specific circumstance, so define the job, not the demographic.
  • A job has functional, social, and emotional dimensions, which is often where the real, unmet problem is hiding.
  • Once you can state the job clearly, you have a testable claim you can validate or kill by talking to the people who have it.
Open amazon.com
📖 Book
✓ Link checked Paid Intermediate

Why we picked it This is the canonical Jobs to Be Done book, and its core move is exactly your problem: customers do not buy products, they hire something to make progress and fire whatever they used before. When the thing they would fire is a free tool they already love, the hire and fire framing forces you to be specific about what job WhatsApp does badly enough that they will switch. The milkshake story is the well known handle, but the useful part is the discipline of defining the job around the customer's real situation.

Competing Against Luck: The Story of Innovation and Customer Choice

From HarperBusiness by Clayton M. Christensen, Taddy Hall, Karen Dillon, David S. Duncan 288 pages

  • Frame your product as being hired for a specific job in the small business owner's day, then ask what they would have to fire (WhatsApp, a notebook, a staff member) to hire you.
  • A job has functional, social, and emotional dimensions. Against a beloved free tool, the emotional and social sides (looks unprofessional to customers, cannot prove numbers to a lender) are often where you win.
  • Competing against non-consumption or a rough workaround is different from competing against a paid rival. Study the workaround itself, because that is your real competition.
Open amazon.com
📖 Book
✓ Link checked Paid Beginner

Why we picked it This is the book that put the language of functional, emotional, and social jobs into every product person's vocabulary. When you are trying to figure out whether someone is hiring your product to feel a certain way or to be seen a certain way, this is the source the whole idea traces back to. Read it as a starting point, then go run your own interviews.

Competing Against Luck: The Story of Innovation and Customer Choice

From HarperBusiness by Clayton M. Christensen, Taddy Hall, Karen Dillon, David S. Duncan 288 pages

  • A job is never only functional: it carries an emotional layer (how the person wants to feel) and a social layer (how they want to be seen), and those often outweigh the practical task.
  • People do not buy products, they hire them to make progress in a specific circumstance, so the circumstance is where the real job hides.
  • The milkshake and mattress cases show how a plain functional read of a purchase can miss the actual reason someone switched.
Open goodreads.com
📖 Book
✓ Link checked Paid Intermediate

Why we picked it If the essay is the sketch, this is the full map for getting a network-effect product off zero. Chen draws on his Uber years and interviews with the teams behind Airbnb, Tinder, Uber, Slack, and more to lay out a stage-by-stage playbook: cold start, tipping point, escape velocity, and the ceiling. For a solo founder staring at an empty marketplace, it is the most complete single reference on the exact problem you are describing.

The Cold Start Problem: How to Start and Scale Network Effects

From HarperBusiness by Andrew Chen about 368 pages

  • The 'hard side' of your marketplace (usually supply, the sellers) is the side you must win first and design the whole early product around.
  • Networks grow one atomic network at a time, so treat each city or niche as its own launch that has to reach density before you move on.
  • Getting to zero-to-one is a different job from scaling: the tactics that seed a cold network are not the ones that grow it later, and the book separates them stage by stage.
Open amazon.com