You get that they have no choice, right? And that for multiple reasons they are going to put the best spin on the event. For one, for their own sanity, they are going to be as positive and optimistic as possible. For two, there is likely a huge PR pressure to be as positive and optimistic as possible.
Being in space is a pretty big deal. It comes with lots of health risks, and they are isolated from their loved ones. For example, they might be missing funerals for friends or family members, they might be missing milestones of their children, etc... etc...