Girl Code

Unlocking the Secrets to Success, Sanity, and Happiness for the Female Entrepreneur

Girl Code in short

  • Treat other women in business as allies, because a strong peer network pays you back for years.
  • Jealousy is information: it shows you what you want, so use it to set a goal instead of to judge someone.
  • Protect your energy and your time with clear rules, or the business will swallow your life.
  • Define success in your own terms before you copy someone else's version of it.

Girl Code by Cara Alwill Leyba first came out as a self-published book in 2015 and was reissued by Penguin in 2017 with extra material and new interviews. It is a confidence book for women who run a business, freelance or build something on the side. Alwill Leyba, a life coach who left a job in digital advertising to work for herself, writes about the mental side of entrepreneurship: self-doubt, comparison, burnout and the habit of seeing other women as competition.

What is Girl Code about?

The central idea is simple. Women in business get further when they support each other, and they last longer when they protect their own peace of mind. Alwill Leyba calls this set of shared rules a “code” between women: celebrate each other’s wins, share contacts, stop gossiping and stop shrinking yourself to make others comfortable.

The book reads like a long conversation with a friend who has been through it. Each chapter pairs a personal story with a short set of reflection prompts or exercises. Between her own chapters, the author includes interviews with other women entrepreneurs who talk about how they started, what scared them and what they would tell a beginner. The Penguin edition adds more of these voices.

What makes it different from most startup books is the focus. There are no funding rounds, growth charts or product frameworks here. The book treats the founder’s head as the first thing to fix, on the logic that a confident, rested woman with a good network will figure out the rest. It is short, warm and fast to read, and it suits women who feel alone in what they are building.

What are the main lessons for founders?

  • Build your circle on purpose. A small group of women at your stage gives you referrals, honest feedback and company on bad days. Set up a monthly call with three other founders and keep it going.
  • Use comparison as a map. When someone’s success stings, ask what exactly you envy. That answer tells you which goal to set next.
  • Set boundaries early. Decide your working hours, your response times and the clients you refuse before the business gets busy. Founders who skip this burn out first.
  • Write your own definition of success. A lifestyle business that pays you well and leaves time for family is a valid goal. Venture scale is one option among many.
  • Show your work in public. Talk about what you do, ask for introductions and accept praise. Staying quiet costs you customers.

Who should read Girl Code?

Read it if you are a woman at the idea stage or in the first year of a small business and you spend more time doubting yourself than selling. It fits freelancers, coaches, creatives, makers and side hustlers best. It also works as a gift for a friend who keeps saying she will start “one day”.

Skip it if you want tactics for raising money, hiring a team or building a tech product. Experienced founders and women already running a team will find little that is new.

How do you put Girl Code to work this week?

  1. List five women whose work you admire and who are one or two steps ahead of you. Send each of them a short, specific message of thanks or a question, with no ask attached.
  2. Write down your own definition of a successful year in three sentences: income, time and the kind of work. Pin it where you see it daily.
  3. Pick one boundary you will hold for seven days, such as no client email after 7 pm, and note how it changes your energy.

If confidence is the real block, the free Confidence module of the Fe/male Switch Startup School turns these ideas into short daily exercises.

Where does Girl Code fall short?

The book stays at the level of mindset. It gives almost no help with pricing, finding customers, legal setup or money management, so a reader who finishes it feels motivated but still lacks a plan. The tone is upbeat and occasionally repetitive, and some readers find the advice too light for a serious business. Its examples come mostly from American women in lifestyle, beauty and coaching businesses, which limits it for founders in tech or in other countries. Pair it with We Should All Be Millionaires for the money side, or with Dear Female Founder for a wider range of voices.

Put Girl Code into practice with Fe/male Switch

Facts checked against: imusic.no/books/9780692492604/cara-alwill-leyba-2015-girl-code-pocketbok · penguin.com.au/books/girl-code-9780241318072
Summary and lessons written by the Fe/male Switch team in our own words. Last updated 26 October 2026.