How to have faith?

The following is an excerpt from a samvaad (dialogue) session with Acharya Prashant.

Question (Q): How can one develop faith within oneself?

Acharya Prashant (AP): Adita, you have asked:

“Suppose a person realizes that the whole problem is because that faith is missing. Can it be regained? Can a person who does have faith, get it? How can one develop that faith within oneself? “