如果有人会使他们的技术变得过时，他们宁愿做这件事情的人是自己。产品先锋们从不停下来自我喝彩，而是忙于技术升级。

如果有人会使他们的技术变得过时，他们宁愿做这件事情的人是自己。产品先锋们从不停下来自我喝彩，而是忙于技术升级。

If anyone is going to render their technology obsolete, they prefer to do it themselves. Product leaders do not stop for self-congratulation. They are too busy raising the bar.