"Kaizen is like a hotbed that nurtures small and ongoing changes, while innovation is like magma that appears in abrupt eruptions from time to time"

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I played 'Eruption' two times for the record, and we kept the one that seemed to flow ... there's a mistake at the top end of it whenever I hear it, I always think, Man I could've played it better ... but I like the way it sounds. I'd never heard a guitar sound like that before.

— Eddie Van Halen