They also bring contacts: when a tough problem arises, they know whom to e-mail for advice.Because migrants see the world through more than one cultural lens, they often spot opportunities invisible to their monocultural neighbours.
He said ConservativeHome was preparing to relaunch in the autumn with more female contributors and a broader agenda in an effort to attract more female readers - but he also acknowledged it was a tough problem to crack.
Crashlytics founder Wayne Chang explains that crash detection and reporting is a tough problem to solve, also noting that it's "particularly" complex on Android.
The bulb makers face a tough problem.
It's a tough problem, dealing with human predators.
"It is a tough problem, but I think it's not an insoluble problem," she says.
The repair of large segmental bone defects remains a tough problem disturbing surgeons and researchers.
"It's tough medicine for a tough problem," he declared at a news conference.
It's an easy answer to a tough problem.
Jet lag is a tough problem to get sympathy for.
