I'm doing a masters in law weekend pill takes on viagra Serge wasn’t a gambler, by nature. He preferred the deterministic world of programming to the pseudo-deterministic world of speculation, and he never fully grasped the connection between his work and the Goldman traders’. He knew they were obsessed with the speed he created for them, but he was never convinced the work he was doing to speed up their robots led to greater profits. “It wasn’t ever clear if we shaved off half a millisecond what the advantage would be,” he says. “We did studies, but they were imperfect and not conclusive.”