Expertise has for sure had its moments.

Profound.

Expertise in explosives.

That's profound.

Well, I think it has all sorts of profound implications.

It's outside my expertise.

Because of your expertise?

Profound leaps forward!

Whatever its causes, the decline of violence, I think, has profound implications.

I think it has some really profound implications that are worth exploring.

Tesla's insight was profound.

That's the profound switch.

It might be Ben's management expertise.

I do have a certain expertise.

I need you and your expertise.

That needed my expertise with lidar.

Roland's expertise will be a necessity.

They had profound intellectual disabilities.

It's an extremely profound experience.

And this is extremely profound.

There is a profound difference.

Additionally, it has a profound effect on creative problem solving and deep information processing.

You recruited her. I needed her expertise.

I could use your terrorism expertise, Evans.

That is a deeply profound cartoon.

But it's more profound than fun.

It was really, really quite profound.

Someone has expertise and knowledge, and knows how to do things, and we give that person status.

Every time mankind has been able to access a new source of energy, it has led to profound societal implications.

I was caught off guard when Stephen Colbert asked me a profound question, a profound question.

But, of course, my real field of expertise

I would gladly defer to your medical expertise.

I feel profound sympathy for the victims.

That made a profound impression on me.

That child fell into a profound sleep.

He is a man with profound learning.

He is a man of profound knowledge.

This speak to a more profound design.

That's kind of profound, in a way.

There is a profound need to belong.

Now, this is a profound biological effect.

And this seems quite a profound question.

And finally, there's a profound social impact.

I find it such a profound one.

If you have an expertise, you can use it.