Women are problem solvers, and often we don't get much credit for that because the typical image of a leader is someone who's loud, obnoxious, chest-pounding. That's not my vision of what true leadership is; true leaders are the ones who work with great commitment to get something done.

Bitcoin is absolutely the Wild West of finance, and thank goodness. It represents a whole legion of adventurers and entrepreneurs, of risk takers, inventors, and problem solvers. It is the frontier. Huge amounts of wealth will be created and destroyed as this new landscape is mapped out.

Engineers have a certain mindset of how they approach problem solving. That's basically what engineers are: problem solvers. You identify the problem. Then you design a process to solve the problem. Then you execute the process and repeat it over and over until you get it right.

Hire sales people who are really smart problem solvers, but lack courage, hunger and competitiveness, and your company will go out of business.