But the level of disruption is absolutely mindblowing.
The level of disruption to airports will depend on how thoroughly each bag is swabbed.
"Passengers can expect disruption, but the level of disruption will vary.
How can real learning go on if the level of disruption seen in our film is normal?
"Given the opposition we faced, only a higher level of disruption was going to shift events," Rolf says.
Fankhauser, who has run the tour operator for the past year, said: "There is an unprecedented level of disruption in [more] of our markets.
Co-operation with the whiz-kids in Israel has been poor and Glynn admits he underestimated the level of disruption in switching from one system to another.
Thomas Cook's chief executive, Peter Fankhauser, said the events of 2015 had caused "an unprecedented level of disruption".
"This is an unprecedented level of disruption in Japanese politics," said Tomoaki Iwai, a professor of politics at Nihon University in Tokyo.
No deal means that we haven't reached an agreement and in those situations the level of disruption depends on the presence or absence of goodwill between both parties.
But switching off traffic lights for all modes on a busy intersection for days on end steps up a level of disruption.
