The most important thing a fisherman should know is to tie the string to the fishing rod here are different methods a fishing lover would find interesting and easy to learn. http://www.berkley-fishing.com/Berkley-ae-knot-tying-videos-instructions-on-how-to-tie-fishing-knots.html
Fishing Knots. This is the one skill that just may save your life one day. Don't put it off. Learn them and do them every day(while you can) for several months, so it's in your muscle memory and you don't forget them. You can't trust that someone else is going to help you or save you ; when you need them to.
40 Essential Knots Every Survivalist Needs to Know In The Outdoors
5. Palomar Knot -- Many anglers find the Palomar Knot the easiest of all knots to use for tying line to hooks, lures and swivels. This is a strong, simple knot that is the best overall tie for use with modern gel-spun poly braided line.