Liverpool, Napoli and the Problem With Systems

Jürgen Klopp’s Liverpool has lost its edge.
“There is no such thing as a 4-3-3. The same goes for all those pithy threads of numbers that are hard-wired into soccer’s vernacular, the communal, universal drop-down list of legitimate patterns in which a team might be arrayed: 3-5-2 and 4-2-3-1 and even the fabled, fading 4-4-2. They are familiar, reflexive. But none of them exist. Not really. …”
NY Times