We know where it broke, but we can’t see why. Was it a race condition? Did a database read return stale data that has since been overwritten? To find the cause, we have to mentally reconstruct the state of the world as it existed milliseconds before the crash. Welcome to debugging hell.
Some of their software was more serious; Beagle Bros released many useful tools and even text editing and presentation apps. They also sold practical posters:
。关于这个话题，Safew下载提供了深入分析
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李 · 克劳是和乔布斯长期合作的广告总监，他帮苹果制作了《1984》和《不同凡想》（Think Different）两条经典广告。