"I wasted a lots of time over the past 12 months worrying about the layout of a page and not getting it out there"
2nd only to buying crappy ebooks 
"analysis paralysis" can be a new affiliates worst enemy.
Sometimes you can't just keep fiddling with a new site or trying to find the perfect niche. Sometimes you just need to pull the trigger and GET STARTED. Even if you don't get off to the PERFECT start, you'll learn the most valuable lessons on the way.