Is it okay for two people in a close relationship to take the same Enlightenment Intensive?

What are the pros and cons?

Sometimes people want some clarity on the difference between the questions ‘Who am I?’ and ‘What am I?’ Both questions are designed to uncover the truth of oneself, leading to self-enlightenment or self-realisation. But the aspects of oneself that they uncover are not exactly the same.

A personal account by Barry of how he first came to take an Enlightenment Intensive in 1991, what it was like, and how it changed his life