The greatest lesson that I learned in all of this is that you have to start. Start now, start here, and start small. Keep it Simple.

There's an entire universe in every single tweet, and it all really depends on the content as far as how it's going to spread.

Twitter was around communication and visualizing what was happening in the world in real-time. Square was allowing everyone to accept the form of payment people have in their pocket today, which is a credit card.

My goal is to simplify complexity.

As CEO, my main job is editor-in-chief.

The strongest thing you can cultivate as an entrepreneur is to not rely on luck but cultivating an ability to recognize fortunate situations when they are occurring.

'Luck' is recognizing when the situation encourages build out and execution.