How EOS gave a law-trained founder the tools to run a business

Executive overview

Makara Rumley founded Hummingbird Firm in 2016 without a business school background, relying on instinct until a 400% growth surge in 2020 made structure non-negotiable. She rediscovered the book Traction, attempted self-implementation, and hit enough internal roadblocks to hire a professional EOS Implementer. The Implementer pushed the team past its blind spots, improved hiring, and gave Rumley a clear path toward fully stepping into her visionary role.

EOS works not just as a business operating system but as a confidence framework for founders who never learned how to run a company.

The business and its growth trigger

  • Hummingbird Firm delivers culturally competent community engagement, data analytics, and systems-change training.
  • Work focuses on environmental justice, transportation equity, and climate justice for underserved communities.
  • Founded 2016 and grew organically until 2020, when revenue jumped 400%.
  • The spike came because construction and development kept operating during lockdowns, and government infrastructure RFPs kept flowing.
  • Rapid growth exposed the limits of one person managing multiple projects simultaneously.

Why structure became critical

  • Spinning multiple plates works at small scale; it breaks down when projects demand more people.
  • All strategy existed only in the founder's head — getting it on paper became urgent.
  • A strong integrator (Denise) became indispensable; "the company would not run without" her.
  • The visionary/integrator split is described as essential, not optional.

The path to EOS implementation

  • Rumley re-read Traction (originally a gift to her husband) and immediately recognised it as the missing framework.
  • The team attempted self-implementation first but stalled on defining internal mission, vision, and identity.
  • Decision made to hire an outside Implementer rather than continue stalling.
  • A team member attended an EOS conference, was impressed by Shea Peffly's workshop, and recruited her on the spot.
  • Peffly was in Atlanta for the annual retreat within 30 days.

Impact of working with an Implementer

  • Peffly acted as challenger, cheerleader, and tough-question-asker throughout the engagement.
  • EOS provided "x-ray vision" — misalignments become visible quickly rather than festering.
  • A pre-EOS hiring process led to wrong hires; following EOS steps on separation kept decisions grounded in core values.
  • The current leadership team is described as a "rock star" group built using EOS hiring practices.
  • Lessons learned the hard way through EOS stick permanently.

Confidence and the visionary role

  • EOS builds business-thinking muscle for founders who never had formal training.
  • The framework creates a sense of safety and responsibility that business school or training programmes did not provide.
  • Rumley's stated goal is to step 100% into her visionary role as EOS infrastructure matures.
  • She believes the outcome will exceed even her own vision for the company.

More like this — when you're ready for early access.

Join the waitlist for a personal account and content recommendations based on what you're working on.

No spam. Unsubscribe at any time.

You're on the list. We'll be in touch before launch.

Get early access to the full library.

Join the waitlist for a personal account and content recommendations based on what you're working on.

No spam. Unsubscribe at any time.

You're on the list. We'll be in touch before launch.

Be among the first to get personalised recommendations tailored to your stage in business.

No spam.

You're on the list. We'll be in touch before launch.

Be among the first to get personalised recommendations tailored to your stage in business.

No spam.

You're on the list. We'll be in touch before launch.