saidan greenspan irrational exuberance -- he said that in that 96. he said that for years before that bubble blew up. it is one thing to spot a bubble, -- >> i think entrepreneurs not think seen a crash am a i the current generation has seen a down market. i think it is very important to focus on building a business, not on the vanity metric, not just fundraising, not on just image. >> generally you think market reason -- mark andreessen is exaggerating? >> at the end of the day, we are leaving the matters is cash over profit. between here and there, there are more things you need to focus on. people need to make sure as they are focusing on growing eyeballs or users, at some point, you have to make profit. >> josh stein. paul kedrosky, thank you. i'm sure the debate won't stop, nor will mark andreessen's tweets. a german startup has been cloning american companies like ebay and groupon. you can watch a streaming on your tablet, phone, bloomberg.com, apple tv, and it was on fire tv. ♪ i'm emily chang. this is "bloomberg west." john chen says blackber

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and someone in the room saidan. that. they said think about the busine kennedys, they started off withey an illegal business and they ran liquor in prohibition and then earned enough money to eventually open a legitimate ense. business. so if you are thinking at the >> time it made sense and it seemsn't possible.n c-span: were you going to do next? moe >> guest: i don't know. vote shortly after that we got ast movie deal.y we talked about how closely entwined the book industry and the movie industry are. and so as soon as we had this ge bidding war we began getting calls from hollywood. so we got a good offer fromtures, ad columbia pictures and eventually we were able to dod a contract and they bought the rights tory the book and the story. in the director will be john singleton, who is the director stt on of the movie boys in the hood. he's about to start on another will be movie project and they have said pr this will beo his next project.if anda we have had a discussion about what it any role.ifferentoday t c-span: do