"What are the main things that hold marketers back from being super successful online?"
And without missing a beat, he answered, the problem is YOU.
It's you that are holding you back.
I have to agree too.
So own up, reply and say how you are holding yourself back. Or what you think others are doing or *not* doing that is holding them back. Start by saying if you agree or not and then list one or more things that are holding you back. I'm sure many of us would like to know and perhaps we may even be abke to help each other overcome some of these obstacles to success.