Registration for the Spring 2026 Venture Deals course is open. The course kicks off on March 2nd and, as always, is free. Since we revamped the course in 2022, over

My obsession with Claude Code continues. Amy is now referring to Claude as my other best friend. I realized my Claude posts were taking over this blog. Since I’ve been

I’ve been aware of EOS (Entrepreneurial Operating System) for over a decade. A number of companies I’m on the board of use some element, or all of it. Several friends,

Dan Shapiro just open-sourced Freshell — a browser-based terminal multiplexer for Claude Code, Codex, and other coding CLIs that lets you detach and reattach sessions, browse your coding history, and

This post was written inside a Claude Code session and posted directly to feld.com as a draft. Not copy-pasted. Not emailed to myself. I just typed /blog-feld in iterm2 and

I love getting emails from Ben Casnocha. Short, sweet, and to the point. Today’s was “what tech are you obsessed with now? Saw your blog post…” I wrote a response

Turning 60 in December marked an important moment for me. A key section from that blog post was: “I’ve definitely shifted into a new mode over the past year. I’m

When I was 17, I knew of four people at Apple Computer: Steve Jobs, Steve Wozniak, Al Eisenstat, and Guy Kawasaki. I loved my Apple ][ (not a +, 48k,

Startup Snapshot, a think tank uncovering the unspoken realities of the entrepreneurial ecosystem, has released its latest report, The Untold Toll (Part 2): Navigating Stress, Wellbeing, and Burnout i

My partner Seth Levine has an important new book out today titled Capital Evolution: The New American Economy. I saw it last night at the Boulder Bookstore in the New