Keeping a Positive Attitude with PKD Presented by Valen Keefer on June 26, 2012. When faced with a chronic condition, it’s easy to get down. So how do you stay positive? In this webinar, PKD advocate Valen Keefer talks about her experience with PKD and how she keeps a positive attitude. From perseverance to a grateful heart, there are things all of us can do to make sure we stay on the up side. As Valen says, “PKD will not beat me!” Find out how she lives that in her daily life.