"Whenever one or more components of a company's business model changes, new business models are created for supporting companies. The changes might involve niches served, new marketing angles or improved value propositions."

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There must be some other possibility than death or lifelong penance, said the Ellen Ward of my dream, that woman I hate and fear. I am sure she meant some meeting, some intersection of lines; and some cowardly, hopeful geometer in my brain tells me it is the angle at which two lines prop each other up, the leaning together from the vertical which produces the false arch.

— Wallace Stegner