Here's an example. At my job, we make heavy use of scalaz Disjunctions and Validations along with Applicative/Monadic combinators to handle errors. Everyone on

Here's an example. At my job, we make heavy use of scalaz Disjunctions and Validations along with Applicative/Monadic combinators to handle errors. Everyone on the team is capable of writing and modifying error-handling logic that uses these tools, even though not every developer has a strong working. understanding of what an Applicative or Monad is.