I think we know a bit too much ftp and it clutters our thinking. All the guys who don't think, just plunge in with ionics or concept, never go on forums or mix with other opinionated wc's, seem to make a very good go of there businesses.
I did it on the cheap, and wasted months tiddling about. I think we-and others- are in the top percentiles for smarts and dosh, but if i did it all again i would go for the dearest branded system i could find.
As you say, the work is what earns the money, but being able to chase that, and having the confidence behind you, and the motivation of some great tools to use and look at, helps in this too.
I mean, by the time you've faffed about with vacuum cleaners and guttering down pipe, that omnivac probably works out cheaper.It's too late for us now, we've made our choices, but we could have made different ones and done even better.
How many hours have we wasted on this blinkin forum tying to save five pee?
I've just ordered a ladda limpet-£90- grrr....