Most people run into this and don't really know what it is when they clone a track and nudge it a few milliseconds in an attempt to do doubling.

great post to get people thinking about this and to be aware of it is half the battle.

You can find my music at:
www.herbhartley.com
Add nothing that adds nothing to the music.
You can make excuses or you can make progress but not both.

The magic you are looking for is in the work you are avoiding.