not really going to pick this up any time soon. the other thing is 90% of this is random, it's sporadic. it's not passed on genetically, so there are so many questions about where this disease comes from. they're looking at athletes, they're looking at the environment, but they still haven't actually figured out something that connects all those different groups. but my mom is still very independent. we have a van, the motorized chair, she gets out to church. we're going, we're taking trips, road trips, these kinds of things because she has that spirit, she has that life inside of her, still. >> it certainly has not tempered her spirit, and she's a fighter and she's moving forward with her life. thank you for bringing this to our attention, susan. thank you for coming back on. i know you were here early this morning, and producer dave brown says thank you for coming back. >> as my mom would say, don't be a wimp. >> and you certainly are not a wimp. thank you for bringing this to our attention.