Two camps online: 'never play faster than perfect' versus 'push speed, embrace mess, adapt.' Both wave studies around. The truth is boring and useful. They're describing two different tools, and the argument is really about using one hammer for every nail.
◆ KEY IDEA
Slow-and-perfect builds the machine
◆ KEY IDEA
Fast-and-messy tests the machine
How to use the fast 20% safely:
- 1Bursts, not marathons: four bars at 110% speed, twice, then straight back to clean tempo.
- 2Use fast runs as scouting: notice exactly WHAT fell apart (that ring finger again), then fix it slow.
- 3Never end on mess. The last reps of a session should be clean ones. That's what your hands sleep on.
- 4If fast reps feel tense and panicky, they're too fast even for bursts. 110%, not 150%.
▲ WATCH OUT
The real danger zone is the middle
Build slow, test fast, fix slow, finish clean. The camps are both right about their twenty feet of the road. Drive the whole road.
Your turn ⭐
Two tools, one road
Question 1 of 3
What does slow-and-perfect practice actually build?
The cheat sheet
- Slow-and-clean builds technique. It's ~80% of effective practice.
- Fast bursts (short!) test the machine and scout weaknesses — the other 20%.
- Fix what the fast run exposed at slow tempo; always end sessions clean.
- Avoid the mushy middle: chronically slightly-too-fast wires in the slop.
Common questions
How fast is a 'burst'?
About 110% of your clean tempo, for four to eight bars, once or twice. It should feel exciting, not panicked. If your shoulders jump, dial it back.
Why do I feel faster after weeks of slow practice?
Because speed is accuracy compounding. Clean movements have no wasted motion, so when you finally open the throttle there's nothing in the way. The slow weeks WERE the speed training.
Does this apply to strumming too, or just single notes?
Everything — chord changes, strumming, riffs. Slow-clean until boring, brief fast scouting, fix what broke. The recipe is universal.