184 Use the Air Travel App to Manage Flight Itinerary

If you travel often, how do you manage itineraries, delay, and changes so that you and all your contact are aware of them? Ye Wubin explains the secret that allowes him to fly hundreds of time over the last 2 years, never miss one class.邀请朋友一起学习时间管理，高效能，慢生活。