There are how-to books and then there are snarky suggestions with the backhanded information you need. No matter which way you like your answers to your questions about thru-hiking, you’ll be relieved to know you can get it both ways between these covers. There are blogs and vlogs, posts and boasts out there on this subject, but none of these consider the reader can do much more than add two and two and get, well, four. James Michael Fuller, a five-thousand-miler in the world of thru-hikin...