Ah, the power of text files in Linux and Unix-like systems! Sed is indeed a handy tool for finding and replacing text within files. It's like having a magic wand for editing and maintaining your text-based documents. Plus, with the flexibility of Linux, you can easily automate tasks like these to save time and effort. So go forth, embrace the simplicity and elegance of text file manipulation in the world of penguins! 🐧📝