Even if you couldn't live up to it now (which is really in your head ;) you would incrementally but surely improve to the point you can, so do not feel pressure

Even if you couldn't live up to it now (which is really in your head ;) you would incrementally but surely improve to the point you can, so do not feel pressured when you write those first pieces. I know you know this, but perhaps it's a good time to be reminded of it :-)