Some companies are already using lessons learned at the center.
It is a book based on author's experience and lessons learned.
A lesson well learned, but what good would it do him if he was dead?
Maybe a little bit, but I think that's a lesson learned.
But perhaps the biggest lessons learned from making the movie, they say, were personal.
History is a great teacher and lessons learned once can avoid problems in the future.
Good lessons to learn, but all together a nice surprise.
And lessons learned from one mistake can lead to another.
But a lesson as good we might be learning elsewhere.
All the lessons he had to teach me I'd learned.