What does it mean that habit systems versus habit goals?

Focus on building the system of habits not achieving a specific outcome.

Example: You set a goal to run a marathon by October. You follow a training plan for eleven weeks, cross the finish line, and feel a surge of euphoria that lasts about forty-eight hours. Then the alarm goes off Monday morning and you have no reason to lace up your shoes. The goal is gone. The identity of someone-training-for-a-marathon is gone. Within six weeks you are back to sedentary. Your neighbor, meanwhile, never set a marathon goal. She built a system: running shoes by the door, three runs per week at the same time, a route that ends at a coffee shop she likes. She has been running for four years. She has never run a marathon. She will outrun you for the rest of her life.

Try this: List three goals you have set in the past two years. For each, write down what happened the week after you achieved it (or abandoned it). Then, for each goal, design a minimal system — a recurring set of behaviors, triggers, and environmental cues — that would produce progress toward that outcome indefinitely without requiring the goal itself. Compare the two: which version are you more likely to still be doing in three years?