The "Speedgoat" has won 40 hundred mile trail races, including one every year, 18 years in a row.  

"I do want to win my 19th in a row, but at some point it's all going to end ... is that time now"?

Listen to Karl's thoughtful and honest comments, what it means to be slowing down, his descriptions of the Appalachian Trail, and ... his next project:

"I'm going out there this summer to scout it ... I was looking at the FKT site, and noticed the Self-Supported time is doable ... I may be an old man, but I may be able to bridge that."