ZIO is using the ZIO monad as its central construct. It is inspired by the IO monad of Haskell. This attempts to explain monads in a non-mathematical way without category theory. One of the critical aspects of monads in programming, particularly in functional programming, is their immutable nature. You don't modify or change the monad itself when working with monads. Instead, you create new monads as you perform operations. This is akin to a fundamental principle in functional programming where data is immutable. Analogy: A Series of Boxes Let's return to the box analogy. Imagine each operation you perform doesn't alter the contents of the original box. Instead, it creates a new box with the new ranges based on the operation. The original box remains unchanged. Core Concepts Revised Wrapping Values: When you wrap a value into a monadic type (like putting something into a box), you create a new monad. The original value and the monad remain unchanged. Chaining Operations wi...