Not at all -- there's no need to pack every single item into a bundle. For me at least, the "bundle" is basically all the clothing that will be used at my dest

Not at all -- there's no need to pack every single item into a bundle. For me at least, the "bundle" is basically all the clothing that will be used at my destination. Like any other packing situation, you'd keep a jacket, sweater, headphones, etc. outside of the bundle for easy access en route.