That analog sounds better than digital.
That there's not enough DSP power in DAWs to make plug-in reverbs sound as good as high-end outboard verbs.
That plug-ins don't sound as good as external hardware.
That a digital summing buss can't sound as good as an analog buss.
That analog summing sounds wider + has more depth than digital summing.
That aggressive compression is inherently bad.
That DAWs have ruined the sound of modern records.
That vocal tuning is evil.
That Pro Tools sucks.
That mixing can be learned, but it can't be taught (sorry, couldn't resist).
That you can't polish a turd.