There will always be discussions about „What is agile?“, and here are some nice descriptions. Also giving the circumstance that you have to explain what Agile is, to a person that has no clue e.g. about software development.
The art of creating software is nicely described by Dave Winer.
Of course he’s very famous and also a bit lucky that he got so much money in his early times so that he could and can affort such style of living.
On the other hand you can create and innovate such software also now, still.
How open source software took over the world.
https://techcrunch.com/2019/01/12/how-open-source-software-took-over-the-world/
Zuck at 22 was wrong http://scripting.com/2014/12/20/zuckAt22WasWrong.html
Eine nette Zusammenfassung.
Fressen und gefressen werden…
As Software Eats The World, Non-Tech Corporations Are Eating Startups | TechCrunch.