To dream that you are exchanging Lives with another person or that you are living another person's life infers that you have to consider something from another person's point of view. You should be more thoughtful to others. On the other hand, longing for swapping lives speaks to a departure from your very own issues and burdens. You wanted to be another person.

To dream that you are switching lives with someone else or that you are living someone else's life implies that you need to consider something from someone else's perspective. You need to be more sympathetic to others. Alternatively, dreaming of swapping lives represents an escape from your own personal issues and stresses. You wished you were someone else.