If You Had To Buy A New

I Realized That A Methane-oxygen Rocket Engine Could Achieve A Specific Impulse Greater Than 380.

I Think We Should Be Very Careful About Artificial Intelligence. If I Had To Guess At What Our Biggest Existential Threat Is, It's Probably That. So We Need To Be Very Careful...with Artificial Intelligence We're Summoning The Demon.

It Is Definitely True That The Fundamental Enabling Technology For Electric Cars Is Lithium-ion As A Cell Chemistry Technology. In The Absence Of That, I Don't Think It's Possible To Make An Electric Car That Is Competitive With A Gasoline Car.

I Think Most Of The Important Stuff On The Internet Has Been Built. There Will Be Continued Innovation, For Sure, But The Great Problems Of The Internet Have Essentially Been Solved.

We Have A Strict 'no A-hole Policy' At Spacex. And We Fire People They Are. I Mean, We Give Them A Little Bit Of Warning. But If They Continue To Be An A-hole, Then They're Fired.