Based on your recommendation of First Round's "Review" blog, I've been reading all the posts. AWESOME one today on how Pandora managed an engineering resource crunch to get to where they are today!

“This is incredible, because someone very smart at one point thought, ‘We would be absolutely stupid not to do this thing.’ But really, when viewed in context of all the opportunities for the business, half of the things people thought were important immediately fall away," says Conrad.