
As you get more proficient in a given process/area, your potential for increased productivity and efficiency also rise- if you actively focus on it. Otherwise, you will merely plateau to a stable state of mediocrity, albeit dependable.
Consistently look for ways to speed up what you do, without losing quality, by looking at the design of your processes. What are some alterations or revolutionary changes that could cut your use of time/energy/money etc. down to a fraction of your current approach?
In this way, you can slowly build up your work load with the same amount of resources, and scale up and out to greater productivity, earnings, and success.