In TypeScript, handling nullable references can be challenging, particularly when using optional types like `null` and `undefined`, which can lead to issues in distinguishing between absent values and explicitly undefined ones. The article explores a solution using the `Option` type, a concept from functional programming that models values that may or may not exist, thereby addressing the limitations of nullable types. Using the `fp-ts` library, the `Option` type is introduced to enhance code reliability by providing clear semantics for optional values, which is especially beneficial in the context of updating object properties like `PersonTraits`. This approach not only resolves the issue of stacking optionals but also improves code clarity and maintainability by using functional programming patterns such as `pipe` and custom mapped types like `PartialOption`. By adopting these strategies, developers can avoid the pitfalls associated with `null` and `undefined`, leading to more robust TypeScript applications.