Damn, I guess I'm the only uncool dude here hahahaha. Anyway, I copied Sean from Think Media TV, if it works for him, it works for me.
It's a call to action. Don't feel bad about doing it. It's just reminding or suggesting people. Some people may like your content but just forgot to subscribe.
This is just my opinion only .But if you stumble across a channel you really like the chances of you forgetting to subscribe would be pretty slim.
