Earlier quoted context omitted.
Age makes employees less flexible in some senses like not being willing to put up with some of the crap that younger people will (60 hour weeks, endless crunches, etc.) I once did, but will no longer tolerate that crap from an employer. But being older doesn't mean you stop learning, adapting to change, or lose the ability to deal with moving targets. I'm hopping rapidly between roles and widely varied tasks at my cu…
I am not a young developer, yet I recognise what it is about youth that is attractive to employers. This is reality and I don't think there is anything to gained by pretending otherwise. I am not suggesting that you don't have a problem if your plans change weekly, but unfortunately this is the way many businesses are run. When you have a very fluid workflow youth is very attractive.
i.e. you don't bother to spend an hour to plan a project. I don't think anyone wants to work at those kinds of places, young or old.