Machine learning and hardware developer working on accelerating problems in robotics and renewable energy!

17 y/o climate researcher

Building the skills to one day build solutions to some of the biggest problems in the world | rachellee.net

The latest from Harvard Business Review Press.

PayPal CFO 2001-2003. Sequoia 2003-present. Inspired to work with great entrepreneurs: YouTube, Square, Evernote, Tumblr, Eventbrite, Jawbone, Xoom, Unity, etc.

Historian and bestselling author of Sapiens, Homo Deus and 21 Lessons for the 21st Century.