Even in the past, you could use agile. e.g. roads. It's only constructions like cathedrals that you can't really use until it's nearly complete. Imagine havin

Even in the past, you could use agile. e.g. roads. It's only constructions like cathedrals that you can't really use until it's nearly complete. Imagine having to wait until 2015 for Google to ship its first suite of products. The cashflow and other things wouldn't make sense. Google is essentially under constant construction though, as is a University which adds buildings every so often.