There are various knots used in fishing, each serving different purposes. Here’s a simple step-by-step guide to tying one of the most common knots for attaching a hook or lure to your fishing line, called the Improved Clinch Knot:

1. Pass the Line Through the Eye: Thread the end of your fishing line through the eye of the hook or lure.
2. Twist the Line: Take the tag end (the loose end) and wrap it around the standing line (the main line) about 5 to 7 times. Make sure the wraps are neat and tight.
3. Thread Through the Loop: After making the wraps, pass the tag end through the loop formed just above the eye of the hook or lure.
4. Moisten and Tighten: Before tightening the knot completely, moisten it with saliva or water. This lubrication helps reduce friction and heat when tightening the knot, preventing damage to the line. Then, pull the tag end to cinch the knot down snugly onto the eye of the hook or lure.
5. Trim Excess: Once the knot is tight, trim the tag end close to the knot, leaving only a small tag to prevent slippage.
6. Test the Knot: Give the knot a gentle tug to ensure it holds securely. If it slips or comes loose, you may need to retie it.

Remember, practice makes perfect when it comes to tying knots. It’s a crucial skill for any angler, so take your time and ensure your knots are tied correctly before casting your line.