Twenty-five years is a long time to be doing anything, especially making music. One of the biggest problems facing a group lasting this long is that of progression. Where do you go? It comes down to a simple choice: keep pushing forward or stagnate and reiterate. There are pros and cons for both. If you keep advancing you could discover new styles and sounds and be a modern 1970s Bowie but you could also look ridiculous and fail spectacularly like 1990s Bowie. With repetition you end up tying your hands behind your back and locking yourself into a single inescapable…