Many developers have been programming in C# since its conception in 2002 and have been embarrassed and quick to adopt the new language features as each new version of C# has been deployed. But since C#7, adoption has possibly slowed down. Many new features, such as records, pattern matching, and required members, are often ignored in favour of how things have always been done. During this talk, we will look at various programming techniques before C#8 and see how we can transform them into modern C#.