that's when we went to betty ford and they did some psychological testing and found that he had some cognitive issues and they sent us to mayo clinic in scottsdale, arizona. and they don't know -- they called it mild cognitive impairment at the time. could have been a dementia brought on by alcoholism. >> shep: after leaving the mayo clinic, glenn and kim returned home to california. >> we just kept on with life. >> kept on with life and, you know, knocked a little bit of sense in my head. >> he quit drink. >> quit drink, yeah. yes, i quit cussing and the whole (bleep (. >> shep: they've had to make adjustments to their lives since the diagnosis. kim took on the role of glenn's primary caretaker. >> we leave little things, like i'll leave the bathroom light on to make sure he can find it in the middle of the night. >> i was wondering where you had that. >> i'm a micro manager. i tell my kids what to do all