Your Founder Score

Get a Personalized Report Showing your #1 Constraint, Its Financial Impact and What to Do First

This 3-min assessment assess your baseline performance across 5 pillars:

Spiritual: drivers, emotional regulation, purpose
Mental: focus, self-belief, procrastination
Physiological: energy, recovery, deep work capacity
Strategic: clarity, prioritization, leverage
Executive: speed, follow-through

Built on scientific frameworks and proprietary benchmarks developed from coaching 400+ founders.

Hey, I'm León Castillo, Founder of Selfmastered.

I invest in founders (seed stage) and teach at IE University. My main work is Selfmastered, where I help ambitious founders execute at a high level without burning out.

Over the last 6 years, we’ve trained 400+ founders using a system built from neuroscience, behavioral science, and performance psychology.