Actual age in years is not particularly relevant in terms of maturity. Maturity, in this thread, has been used in terms of revenue growth. Amazon's revenue gr

Actual age in years is not particularly relevant in terms of maturity. Maturity, in this thread, has been used in terms of revenue growth. Amazon's revenue grew 20% over the last year, while Wal Mart's grew 1.6%. Its still valid to say that Amazon is in growth mode.