Sam Millan

About

I build, coach and write.

The work looks different from the outside. It is the same problem in different clothes.

Sam Millan in profile

Working principles.

Build for reality.

A plan is useful only if it can change when the week does.

Measure the decision.

If a number would not change the next move, I ignore it.

Own what matters.

Your data, tools and attention should not disappear when a platform changes its mind.

The ownership principle became SOVEREIGN.

The path here.

A short record of the work and races that changed what came next.

  1. Coaching, building and writing.

    Coaching runners and Hyrox athletes, building FloSumo one project at a time, and writing SOVEREIGN in public.

    What I am doing now →
  2. 1:28:56 at Battersea.

    A six-minute half marathon personal best and the checkpoint that set the target for Berlin.

    Read the race note →
  3. SOVEREIGN went public.

    A public thesis about owning the body, data, tools and attention that the rest of the work depends on.

    Read SOVEREIGN →
  4. Sydney, then Athens.

    A first marathon in 3:29:56, a first World Marathon Major, then the original marathon in 3:41:27.

    Open the race cabinet →
  5. The race record started.

    A first 25K trail race in 2:20:21, followed by a first official half marathon in 1:37:54.

    See the earlier races →

What I do

Building

AI systems and websites for small businesses through FloSumo, plus my own tools and products. See what I am building →

Coaching

Coach Sam is my coaching practice. Goal-driven fitness coaching built around your training, recovery and real-life context, from 5Ks and marathons to Hyrox, strength and general health. Explore coaching →

Writing

Essays on ownership, performance, systems and building in public. Read the writing →

Reading

Every book that left a mark, with my own highlights underneath it. The library →

Elsewhere

I read and reply to everything myself. If you would rather use a form, there is one on the contact page.

mainTypeScript2026-09-13