The real giants in any field are the people who can both build and sell. Selling doesn't nissly just mean selling individual customers, but it could mean marketing or communicating. The ultimate is when one individual can do both - that's when you get true super powers.
Learn to sell. Learn to build. If you can do both, you will be unstoppable.
• Learn to sell, learn to build 0:00
• The Silicon Valley model is a builder and seller 1:07
• If you can do both you will be unstoppable 1:52
• I'd rather teach an engineer marketing than a marketer engineering 2:48
• Building is better when you're starting out, sales scales better over time 4:33
Transcript: http://nav.al/build-sell