That example is nice and short, but the poll! macro isn't common in real
sys.stdout.write(input)
，这一点在体育直播中也有详细论述
Consider what happens at scale. A single bug in OpenSSL — Heartbleed — exposed the private communications of millions of users, survived two years of code review, and cost the industry hundreds of millions of dollars to remediate. That was one bug, introduced by one human, in one library. AI is now generating code at a thousand times the speed, across every layer of the software stack, and the defenses we relied on (code review, testing, manual inspection) are the same ones that missed Heartbleed for two years.
But the other side of the coin is just as evident. When revenue is heavily concentrated in mature markets and growth depends on ongoing marketing and offline investment, the tug-of-war between expansion pace and cost structure becomes far more intense.
We needed something more radical. We needed to make the browser believe time moves only when we say it does.