10 books founders can take poolside to upskill while cooling down

Books are one of the quickest ways to compress years of startup experience into a few focused hours of reading. For founders, they can be especially useful because they offer a mix of strategy, customer insight, leadership lessons, and the kind of hard-earned reality checks that are easy to miss when you’re deep in building.

The best books for entrepreneurs don’t just inspire; they help you make better decisions. Some focus on finding product-market fit and talking to customers, others on fundraising, team management, or how to survive the emotional swings of company building. Taken together, they give you a sharper lens on what actually matters when you’re trying to turn an idea into a business.

With August approaching, and many using that time to unwind by the pool, here are some books you can read to up-skill as you cool down.

The Lean Startup – Eric Ries

A practical guide to building companies under uncertainty. Its core idea is to test assumptions quickly, learn from real customer feedback, and iterate through the build-measure-learn loop rather than spending months perfecting a product in isolation. It also popularised MVPs, pivots, and validated learning as startup operating principles.

The Innovator’s Dilemma – Clayton M. Christensen

The Innovator’s Dilemma explains why strong, well-run companies often lose to smaller challengers. Christensen’s core point is that incumbents usually focus on improving products for their best customers, while disruptive innovations start out worse on traditional metrics but win by serving overlooked users or creating new markets.

The Mom Test – Rob Fitzpatrick

A short, very practical book on customer discovery. It teaches founders how to ask questions that reveal truth instead of polite approval, because people often say encouraging things that aren’t useful. The main lesson is to talk about the customer’s life and problems, not your idea, so you can get honest signal before building.

The Hard Thing About Hard Things – Ben Horowitz

A candid founder handbook about the messy parts of running a company. It focuses on leadership under pressure: layoffs, bad news, morale, hard decisions, and the loneliness of being responsible when there’s no clean answer. The value of the book is in its realism; it helps founders accept that execution is often emotionally difficult as well as strategically complex.

Venture Deals – Brad Feld and Jason Mendelson

A clear guide to how startup financing actually works. It explains term sheets, valuation, dilution, investor rights, and the logic behind venture capital from both the founder and investor side. Founders read it to avoid being surprised in fundraising and to negotiate with more confidence.

Founders at Work – Jessica Livingston

A collection of interviews with early startup founders about how their companies began. It’s less of a how-to manual and more of a set of real stories about the early days of companies, including uncertainty, improvisation, and persistence. It’s valuable because it shows how messy successful startups often were before they became famous.

Crossing the Chasm – Geoffrey A. Moore

A classic on how technology products move from early adopters to the mainstream market. Its central idea is that many startups struggle not at invention, but at the transition to broader customer segments, where expectations and buying behaviour change. For founders, it’s a foundational read on positioning, market segmentation, and go-to-market strategy.

High Output Management – Andrew S. Grove

A management book built around productivity, leverage, and measurement. Grove shows how managers can multiply team output by focusing on the right processes, signals, and meeting rhythms rather than trying to do everything themselves. It’s particularly useful for founders moving from hands-on builder to manager of a growing organisation.

Measure What Matters – John Doerr

This book explains OKRs, the goal-setting system used to align teams around measurable outcomes. The core idea is that ambitious goals only work when they’re tied to concrete, trackable results. For founders, it’s a strong framework for focus, accountability, and scaling execution across a company.

Shoe Dog – Phil Knight

One that has been on many bookshelves for years now, and for good reason. A memoir of building Nike, told as a founder story rather than a business framework. It captures the uncertainty, risk, near-failures, and obsession involved in turning a small idea into a global company. It’s especially compelling because it shows that even companies which have literally reached iconic status often start with chaos and doubt.

If you are interested in sinking into more books than this list provides, check out our previous compilations for further inspiration: