advertising channel

Hey everyone, has anyone here used google adword for promoting their channel? I am confused. does it really help? Is it worthy to spend money on google adword?

Basically post your video in a reddit forum, make sure the forum is related to your video, for example a video of a cute rabbit would go into the animal section. This is good because you are targeting people who are interested in that topic so are likely to subscribe to your channel ?! don't put...