I disagree w/ ND. It's 80% about the lighting and if your param's are good it will go wild.
However, my take on coraline is like owning a nice house with pretty trees which have roots that want to assult your plumbing. Nice to look at but timely and costly to keep it under control.
I was just like you in the beginning. Wanted purple coated everying. Then I had to clean it all - FREQUENTLY! But we are like teenagers when it comes to this and only by experience can we learn, so best of luck getting over the hump. It's just one of many on the rollercoaster ride we enjoy so much.