LevelUp Europe and You

by Jackson UpmannAnnouncementsNov 14, 2024

Please join us for LevelUp Europe 2025 in Sofia, Bulgaria!

LevelUp is a conference for people who want to thrive in life and support freedom on solid ground.

You will:

  • Learn fundamental and practical ideas for improving your life and advancing liberty,
  • Engage and make friends with people who create the futures they want,
  • Level up in life and create the future you want.

Here’s what attendees say about LevelUp:

“LevelUp inspired me to reflect on how I live my life—and how I want to live it.” —Kenna

“I came away feeling positively buoyant—not only smarter and happier, but a clearer thinker.” —Dan

“Every talk was intellectually exhilarating. I met amazing people, made great memories, and feel inspired and energized.” —Julian

“LevelUp is the single best investment I have ever made in myself.” —Steven

Take advantage of early-bird pricing and save 25%.


If you’re aged 18–29, you can apply for a scholarship to cover the full cost of your hotel room. Only 80 scholarships are available—and they will go fast! 


Excel in life. Fight for liberty. —If these are your goals, this conference is for you.

On Solid Ground

On Solid Ground is the hub for content from OSI fellows and affiliates, along with announcements about OSI’s programs and events. Here, you’ll find links to our team’s articles, videos, and other materials published across various platforms. And you’ll discover opportunities to support and engage with our global community.

Latest Blog Posts

Zachary Porcu and Craig Biddle on the Foundations of Knowledge

by Craig BiddlePhilosophy

Dec 23, 2025

Craig had a thoughtful discussion with Zachary Porcu on the source and nature of knowledge.

Michael Huemer and Craig Biddle Discuss Ethical Intuitionism and Rational Egoism

by Craig BiddlePhilosophy

Dec 23, 2025

Craig recently spoke with philosopher Michael Huemer about the nature and foundations of ethics.

Sunrise on the Reaping and the Causality Confusion

by Angelica WerthArt & Culture

Dec 15, 2025

Angel dives into the ideas behind Sunrise on the Reaping and why philosophy isn’t just for books.

What Even Is Cancel Culture?

by Kiyah WillisPolitics & Liberty

Dec 15, 2025

Kiyah looks at how a tool once used to call out bad behavior got twisted into a shield—protecting harmful ideologies under the banner of “free speech.”