Explore the balance between expediency and correctness in programming through this thought-provoking NDC Conferences talk. Delve into real-world examples illustrating the trade-offs between quick solutions and robust code, examining the pros and cons of each approach. Discover the connection between these concepts and Elixir, and learn about a complementary language that pairs well with it. Gain insights into building better software, understanding the impact of your code, and the importance of concurrency and fault tolerance. Investigate functional programming concepts, immutability, and tools like Dialyzer and QuickCheck. Examine the influence of historical figures like Alan Turing and John von Neumann on programming paradigms, and consider how functional thinking can revolutionize your approach to software development. Conclude with practical takeaways to improve your coding practices and potentially save lives through more reliable software.