Why Do Some (Developers & Managers) Hate Agile?

Agile development. Love it or hate it, there’s no doubt that it’s here to stay. We’ve enjoyed a great deal of success thanks to agile software development and agile project management methods. We can look as an example the firms with “names like pieces of fruit” . They are not “$30 billion firms.” In fact some of them are now much larger than the old traditional management 20th Century “giants.” Apple for instance is now more than four times the size of IBM. , but not everyone like agile. Why?