Co-author of Mosaic, the first widely used web browser with a graphical user interface. Co-founder of Netscape and general partner of Silicon Valley venture capital firm Andreessen Horowitz. Co-founder of Ning. Net-worth estimated at $1.7 billion by Forbes.

CEO @LambdaSchool: A CS education that's free until you get a job.

I tweet mostly about great books and ideas. Retoolin' at @retool. Also: @tommyinhebrew

Tweeting about writing, building, and growth | Building https://t.co/p3fD3u8LRe 🚢 | Macro Investor | Enabling the full-stack internet creator

Tweets on productivity & achievement frameworks for freelancers, indiehackers, and soloprenuers. Working alone is hard, let’s get more done.

I build businesses while staying healthy. Founder @herbworthy + Bitmaker (acq. @GA). Entrepreneur, investor, coach. Automate + eliminate + delegate