I think we have an obligation to continue to serve that population.

I think they have an obligation to be part of the solution.

We've seen businesses are definitely aware that the population is getting older,

I had an interest, and frankly, I felt an obligation.

He failed to meet his obligation ... to be present on time,

There is a significant percentage of the U.S. population along that corridor, and therefore, there's a great opportunity to educate.