"I do not mind deadlines. You just have a reason. "Are you a member of the people who have missed the deadline? Do not panic. The first thing you need...
Unfair cause "bad luck" flooded head: the boss is scolded, disagreement with colleagues, work hard bloody suddenly broke down, deadline this sprint is not finished, the new has crashed ......
It is very important to be friendly and cooperative with your colleagues, however, if you do not know how to "choose" to connect, it is easy to get confused about...