The evolution of TypeScript as a language has been remarkable and it is now considered one of the top languages overtaking the world bit by bit. With more and more people writing business logic and especially backend systems the need for a standard library became more and more clear and the principles of functional programming can be leveraged to create a perfect one. In this talk, Michael will have a look at how to use Effect and what you can get "out-of-the-box" from its ecosystem with features such as native open-telemetry, schema validation, structured concurrency, and much more.