Sunday, March 15, 2020 https://www.flickr.com/photos/187104378@N07/49651710888/in/dateposted-public/ As a hiker I drift between extremes. Too much easy hiking provokes a mental backlash; too much difficult hiking provokes a different kind of mental backlash; they must be measured so that by the time I return to one or the other I've forgotten whatever boredom or frustration I was …