Gaining youtube subscribers is one of the most important components in making your YouTube channel & videos successful. When someone subscribes to your channel, they become not only your fan, but someone that you can now communicate with & showcase your new videos to. Having a base of subscribers tells YouTube that you are an important YouTuber, meaning that your videos will be ranked higher, which will in turn attact even more views & subscribers! People are more inclined to Subscribe to your channel if you already have many subscribers!