Is It Hard to Learn Functional Programming?

functional programming is an alternative to imperative pegramming. It means you can't just change the state willy nilly, as we'll say. A and when things don't just go round changing, what other things are? You have to kind of think about it differently. If you look at an excel spread sheet, like excel is a functional language. Then you're relying on excel to to realize the value of the cells in an order that makes sense.