When functions break up, they just stop calling each other. Simple, clean, no drama. Unlike human relationships, there's no awkward "we can still be friends" phase—just immediate radio silence and compiler warnings about unused code. Your IDE will even helpfully gray them out like they never existed. Honestly, functions have healthier boundaries than most people. No lingering dependencies, no messy refactoring of shared state, just pure isolation. Maybe we should all take notes from our code's relationship management skills.