i think the most enjoyable part of making a project is like 15 to 20 percent in when you can feel things are going well and it will be good.  before you really realize that you're only actually 3 percent of the way through. a lot of getting better at all of this seems to be gaining the power to overcome the suffering of it just not being done after you have already hit that dopamine wave. sometimes you get lucky and have multiple dopamine waves when new things emerge in the project, but this is my general hypothesis right now. thoughts?
i think what eventually makes all the difference is whether you are at the point in your life where you have a linear sequencial project list going