[williamcotton]

There's lots left!

"When a customer in our East Coast location makes this purchase then we apply this rate, blah blah blah".

"When someone with >X karma visits HN they get downvote buttons on comments, blah blah blah".

[skydhash]

Yes! In most projects, those requirements are stretched across tecnicalities like IOs. But you can pull them back to the core of your project. It takes effort, but the end result is a pleasure to work with. It can be done with FP, OOP, LP,…