Before you set out 3/5 Navigation SeverityCartographic IncidentThe route is real, but the signage gets weird enough to deserve a field note.
Summary
SamNav editorialA friend recently asked me for my list of current breakout companies. I made it, and noticed that all of them had only one thing in common....
Excerpt · opening linespulled from source
A friend recently asked me for my list of current breakout companies. I made it, and noticed that all of them had only one thing in common. I then went back through the last three YC batches and looked at our top-ranked companies (although we get it wrong plenty of times, it’s reasonably predictive). These companies had the
SamNav stores no post bodies. Only enough to orient you - the rest lives at the source.
Original source
Read the full essay on Sam Altman's blog
blog.samaltman.com/electrons-and-atoms
Opens the original in a new tab · last reachable 2026-06-05