Yes, I read it, I understood a lot of it, but didn't understand a lot of it as well, lol.
I definitely agree that sometimes doing nothing is better than doing something..and sometimes we think we need to do something when we really don't. I just want to acquire as much knowledge in the hobby as I can. And I am starting to actually keep some corals, so I'm thinking that since they're going to be using things like calcium, it would be best to learn how to replenish what the corals use.