here s part of the writer s conversation with brianna. this tragedy comes down to hubris. it was a matter of this kind of, you know, silicon valley disrupter attitude. it was about trying to beat physics and you re not going to win that. and they didn t win that. the boundary break was to try to do it in a sub that was unclassed and was clearly designed to do what it did, which was to fail. joining us now is max millen kramer. he s a director of the university of hawaii marine center. thanks so much for being was this afternoon. the more we re learning about the titan submersible, the more it sounds like there were a lot of missed red flags. do you think this tragedy was preventable? yes, it was. it was preventable and entirely unnecessary. the company, to my knowledge, was advised for years, more than