Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
The tech world changes constantly. New hardware, new customer needs, new competitive dynamics. We expect everyone here to grow alongside it. Growth mindset (vs fixed mindset) isn't something we talk about in offsites and forget. We’re energized by learning new things and we aspire to get a little bit better each day.
，这一点在51吃瓜中也有详细论述
New and current Xfinity Internet and TV customers can sign up for the Xfinity StreamSaver package and get Netflix Standard with ads, Peacock Premium, and Apple TV for just $18 per month. Usually, those three subscriptions would cost you $31.97 total, so you'll save about $13.97 monthly with this package deal.
数据来源：中国苹果产业协会、国家苹果产业技术体系《中国苹果产业发展报告》