call a 20-mile march, where basically you sat out and say think of two people trying to walk acrosthe united states and one is going to go from san diego to maine when the weather is good, hike as far as possible and do 50 miles day and when the weather is bad they will sit in their tent and complain about the weather and the other says good weather, bad weather, i am doing. >> rose: ten miles. >> ten or 20 miles a day every single day, it terms out edmondson and scott displayed this pattern and edmundston we will do 15 to 20 miles per day and this is the interesting thing am scott would do the big days and rest on the days that were really bad conditions, you can read in the journals, horrible conditions, sat in our tent, horrible conditions, made 13 miles closer to our goal, same day. edmondson, though had this incredible discipline to get up on those days, hoo search the key to the 20-mile march you have to have the disciplineto hold back when times are good. so here is almond son 45 miles from the pole and this is just an amazing thing, 45 miles from the pole, scott is coming from a diffent ang