Hehe
There are no magic bullets! Occasionally the mags give the impression that if you use THE rig and/or THE bait you'll crack whatever water you're fishing. As everyone has pointed out getting to know your water, thinking about where the fish patrol, how, when and where they feed, discovering features etc, are far more important than using the latest super-rig.
And thank god too I reckon - there's a lifetime and more of learning and improving there which makes it fascinating and keeps your interest. How boring and unsatisfying would it be if all you had to do was take a rig off the shelf (so to speak) and you'd cracked it