But the senior Daley had it easier: he never had the Chinese government to tangle with.
But AES had more than extreme weather and decrepit equipment to tangle with.
ForbesWoman talked to the experts to find out what professionals really need to tangle with the unexpected.
Why do it though, is it ever a good idea for politicians to tangle with reality television?
In Britain, tunnels are often built under roads for animals of regular habits, such as badgers, to be able to travel their traditional routes without having to tangle with the traffic.
But many of the new councils are out in the sticks, well away from the national media's spotlight, and such local press as exists is not always keen to tangle with local bosses.
"The easiest thing would be to sit by and not tangle with Obama, but Netanyahu believes he has to state things plainly, even if they are unpopular and cause conflict, " said a senior Israeli official, denouncing "fuzzy remarks" out of America.
So will Gazans at last be able to leave their land without a dispiriting tangle with Israeli security and red tape?
Others are so large that their ridges and peaks tangle with those of the mainland itself to produce an ambiguity of land and sea.
Some will shoot you, others will try to tangle you up in chains, and others will just hit you with something.
Not only have both countries tried to protect manufacturing jobs with employment-protection laws, but a tangle of red tape also discourages the creation of new jobs in services.
Just getting all the parts to work together seems overwhelming indeed, it did overwhelm British Airways last month at Heathrow, outside London, when Terminal 5, an eight-billion-dollar structure that was supposed to transform Heathrow from a congested tangle into a place that would thrill passengers with the joy of air travel, all but shut down on its opening day, when a computerized baggage system malfunctioned.
Mr Clinton's health-care plan was a prime example of trying, with maximum hubris and a tangle of competing working groups, to force legislation through the teeth of Congress.
One striking sequence shows Endurance buried up to her deck in ice, a tangle of rigging and splintered timbers, every surface thickly covered with hoar-frost.
Compatible with most USB chargers, the coiled cord is tangle-resistant and easier to manage, while the 6 ft. cable length provides better mobility while in use.
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