And although the system works exceedingly well, it is sometimes a major change to the way we do things, and so it can be hard to remember where all the bits go and when. If you drive, think back to when you learned: it felt like being in an airplane cockpit, and I for one was sure that I'd have a hideous accident before I got home. But now I don't notice it.
That's why it's best to start as simply and as transparently as possible. Then, once you've got a grip on the system, you can tweak by introducing some funky tools.
Let us know how you get on.