Why did eBay not become Amazon? Why did IBM not become Microsoft? Why didn't taxi companies invent Uber? Why didn't Hilton or Marriott invent Airbnb? Why didn't Oracle invent Snowflake? Why didn't BMC invent ServiceNow? Why didn't tape automation companies invent Data Domain? Why didn't Ford invent Tesla? The answer in all those examples, and many more, is incrementalism.