Elon Musk: The mind behind Tesla, SpaceX, SolarCity ...

Who is more visionary, yet straightforward in his thinking and analysis than Elon Musk? I, for one, feel so lucky to live during this time that we're able to see the fruition of the string of choicez made by someone such as this who considers criticism to be constructive while tackling truly basic questions through physics. At the end of this video he modestly answers questions about his process of analysis, discovery and progress. Here's where I found this lecture.