But for many foreign businesses, the potential for enhancing productivity and unlocking value has never been greater, she said.
Sarri, with just one season of Serie A experience before his appointment, has unlocked the Higuaín that has never never fully materialised.
Ineos has never drilled wells before, but believes it can be successful because it has hired three experienced executives from the US shale boom to help unlock Britain's potential as a producer.
After all, Macklowe has never shown much of an interest in Manhattan's suburban markets, but he has made a healthy (if bumpy) career out of understanding how to unlock value from buildings that others have left dormant.
"Of course there are precautions you have to take, like not going out alone at night or leaving valuables unlocked, but I have never felt like I was in danger".
"Then, when we got there, they were never unlocked".
I hear krogan anything is a hoot, but I never unlocked one of those.
Activist Gillian Barden, integral to Occupy Dame Street and now a core member of Unlock NAMA, had never seen her gender as a barrier to social participation before Occupy.
Chris Bath, executive director of reformed offenders' charity Unlock, said he had never heard of such a practice where prisoners were spending so long in the private sector doing work experience on prison wages, and called the move a "worrying development".
If they can do this, it unlocks totally new applications and possibilities that have never been achievable before".
