Titan Seal — the only blockchain company that has U.S. government agencies as paying customers. I founded the company and authored its patent (pending), which is the first practical solution to the recursive document hash problem.

Landemic — a unique blockchain token, similar to CryptoKitties, but based on land acquisition. It became an overnight success, and I subsequently sold it to a private investor.

Dear Hannah — a cautionary tale about self-improvement. Listen to my keynote at Hallmark's Trends Week (2012) or read excerpts of the book on Medium.

Send emails to . View my LinkedIn. Based in Los Angeles.

Books

• Character & Chemistry — A simple formula for evaluating potential partners
• The Perfect Thread — "How One Question Tapped into the Soul of MetaFilter"

Apps

• Permanote — text editor used by writers for The New Yorker and BBC
• Creative Whack Pack — featured twice by Apple; collaboration with Roger von Oech
• Tarot – one of the first apps on launch day of the iOS App Store
• Rave Light

Essays

• 8 Changes to My Life After Just 4 Weeks of Meditation
• The Quiet Rise of the Conversational Essay
• The Banality of Futurism — shout-out from Jason Kottke
• Amazon's Second Act — featured by Medium's editors
• How I Finally Reined in My Spending — shout-out from Ramit Sethi

Web Specials

• RealOrFake3D — reference site used by movie critics
• Prison population graph — viral infographic

Design

• EgyptWorld — Adobe's 1998 Design Award winner
• Darwinphony — bronze medalist in Ludum Dare 2012
• Primary Colors – abstract acrylic painting used for the cover of a magazine