Nobody knows for sure when feathers were first tied onto a hook in order to catch fish, but it’s fair to say that whoever thought of it spent the rest of their life doing little else. Catching fish on the fly can be seriously addictive. Symptoms include the need to custom build your own rod from split cane and the perpetual desire to tie ever-new fly patterns. Sleepless nights spent studying topographical maps in search of new rivers have also been known to occur. Think you can handle it? Just don't say that you were never warned.