Fix up consistency problems in the following paragraph
When it comes to the design of interventions, one can consider identifying individuals who reside either at the motivational stage or the volitional stage. Each group becomes the target of a specific treatment that is tailored to this group.
When it comes to the design of interventions, one can consider identifying individuals who reside either at the motivational stage or the volitional stage. Then, each group becomes the target of a specific treatment that is tailored to this group.