What and why need fishing leaders when you going to fishing?

Buoy 10 Salmon Fishing: The Best Leader Line Setup

Rolling Swivel With Hanging Snap A-Terminal Tackle-TERMINALPRO

Fly fishing (U.S. National Park Service)

Teach Your People How to Fish - Propulo Consulting

Benykyo Fishing Leader 40 lb High Strength Fishing Leaders with Swivels and Snaps,Steel Fishing Leaders Freshwater & Saltwater,Silver 60Pcs 12

Assist Hook AH201-Jigging Trolling Fishing Hook-TERMINALPRO

How to Tie the Best Wind-On Leader

Do you use a leader that is longer than the longest bass you could ever hope to catch? — Henry Gilbey

FLY FISHING FOR CARP: COMPLETE GUIDE - ToFlyFish

Fishing Leaders & Why YOU Need to Use Them

How to use a shockleader when feeder fishing

Rigging Wire Leaders for Toothy Fish - Florida Sportsman

Skate or Die: 360 Flashers – Salmon & Steelhead Journal

Two Way Side Line Clips-Fishing Accessory-TERMINALPRO