This is very much a lost art and it is surprisingly difficult to google your way to success. I’ve recently seen other people complain about receiving large xml

This is very much a lost art and it is surprisingly difficult to google your way to success. I’ve recently seen other people complain about receiving large xml and having to hack together a parser. Can you write a how-to? Something deeper than “you can do this with XSLT” - it would be very valuable to a lot of people.