I can recall a blog post by Sylvia a year or two ago which said that something like 90% of people do aquaponics (I can't remember if this is just DIYers, or all aquaponics users) give up before they get their systems built and stabilized. However, I've looked through my archives and can't find it now. Can anyone point me to this post?  Or does anyone have a good number on what percentage of peopl…