Mariana Minerals CEO and former Tesla Senior Manager @tbc415 explains why Elon Musk sets such aggressive deadlines: "When Elon sets super aggressive targets, the goal is actually to get the team to think really deliberately and very deeply about what doesn't work and what doesn't solve for the aggressive timeframe." "It gives you your priority list." "There's 1,000 things that have to happen if we want to do this in six months. 900 of those things can be done in six months, but 100 of them…