Most people have already replied why but I just want to touch on the point of updating the OS: I just do not do it. What's the point anyway? I only upgrade whe

Most people have already replied why but I just want to touch on the point of updating the OS: I just do not do it. What's the point anyway? I only upgrade when too many apps stop working or when I brick my phone. I think I have upgraded my 3GS two times now.