Started about four years ago, and thought I knew what I was doing. Made every mistake you'd expect someone to make, who knew what the puzzle looked like, but had no idea how the pieces fit together.
In the end, I was defeated by the implacable fertility of snails, livebearers, and duckweed. I gave up. It hurt my self confidence. But now I've regrouped. I'm four months into my new tank. I'm still not a journeyman, but I know what I like: nano planted tanks, shrimp, and nano fish. I especially like otos.
I might get some flak for this: I do not like snails. At all. Thanks Irene, for the alum dip video! You're one of the reasons I got back into the hobby. I know people say just feed less, but I had a snail explosion in a tank that had never even seen fish food; they were feasting on algae, diatoms, and all the things that I want to feed my otos and shrimp. So not only are the competing for bioload, they're competing for food. Just my personal opinion, and I respect all snail lovers.
Here is a pic of my hardscape that I planned out for the tank, day 1, and the current product. Any questions, comments, or criticisms are welcome. Thanks everyone!
Edit: Oh yeah, Low tech, HoB Aquaclear 50, airstone, and fluval 3.0 planted light.