How Much Does It Take to Get Away With a Hundred Miles?

Lydiard's kind at the forefront is he started experimenting with these, you know, on how much and how little can get away with. The inverse of that is bowerman, right? Bowerman had date pace, goald pace, this concept of hard easy. They both work, and for different reas, or for the same reason, is that they got the big thematic residual rocks right.