It may also provide key lessons in what firms can do to use technology more effectively.

We learned some key lessons from that early phase in the war.

Which is why all but the largest companies need to learn a key lesson of personal finance.

"The key lesson of history is that we cannot impose a government long-term on Iraq," he said.

The key lesson is that you can't borrow your way to prosperity.

O'Brien cites one key lesson: don't leave things to chance.

The key lesson to remember here is that figures alone do not matter.

"The key lesson is to size the business properly," he added.

One key lesson was about communication: the more of it, the better.

She says the key lesson, in her view, relates to the time the legal advice was given.