New metal detectorists tend to fixate on two things: which detector to buy, and how to use discrimination settings to skip the signals that sound like junk, hoping the right machine plus the right filtering will efficiently lead them to treasure while ignoring the trash. This is mostly the wrong approach, and it slows learning. The real skill is learning to understand your particular machine and what its signals mean, and the way you learn that — counterintuitively — is by digging everything, including the trash, especially as a beginner.
Why digging everything teaches you
A metal detector communicates through signals — tones, numbers, responses — and learning to interpret what those signals actually mean for your machine in your conditions is the core skill of detecting. The only way to learn that interpretation is to dig the signals and see what they actually were: this tone and number turned out to be a bottle cap, that one a coin, this one a nail. By digging everything, a beginner builds an understanding of how their machine responds to different targets, and that hard-won knowledge is what eventually lets them detect well. Relying heavily on discrimination to skip signals as a beginner means you never learn what those skipped signals were — and you will skip good targets along with the trash, because beginner discrimination is a blunt instrument and good finds often hide behind ambiguous signals. You cannot learn your machine by avoiding the signals you do not yet understand; you learn it by digging them and finding out.
Why beginners chase the machine instead
Because buying a better detector and dialling in discrimination feels like the efficient path to treasure and is far more comfortable than the tedious work of digging endless trash to learn signals. So beginners optimise the gear and the settings, hoping to skip the grind, and never build the signal-reading understanding that actually makes a good detectorist. The grind of digging everything is exactly the learning they are trying to avoid, and avoiding it is why they stay beginners.
The takeaway
Stop chasing the perfect metal detector and the perfect discrimination settings, and start digging everything — including the trash — to learn what your machine's signals actually mean. That understanding, built by digging signals and discovering what they were, is the real skill of detecting, it works on any machine, and it is the thing that eventually leads you to good finds. Heavy discrimination as a beginner skips both junk and treasure and teaches you nothing. The trash is the tuition, and every dug target is a lesson. Learn your machine in the dirt, by digging, and you will outdetect the person who keeps buying machines and skipping signals.