Joanne Santee was diagnosed with a chronic lung condition 25 years ago. She knew that someday she'd need to be hooked up to an oxygen tank in order to breathe. That day arrived, but it hasn't stopped her from enjoying life. Whether reminiscing about adventures she's been on, talking about a recent conversation she had with a group of 11-year-olds or contemplating her future, 78-year-old Joanne has a lot of wisdom and humor to share.