The Fulfillment Curve
Quantify your life experiences as points on a curve to visualize and maximize lifetime fulfillment.
The Fulfillment Curve is a visualization framework that treats each year of your life as generating a measurable number of 'experience points' based on the quality and quantity of positive experiences you had. When you plot these points as bars on a chart, the resulting curve represents your lifetime fulfillment. Your goal is to maximize the total area under this curve.
This quantitative lens transforms abstract questions about 'living a good life' into concrete optimization problems. If last year scored 5,090 experience points and this year only 3,200, what changed? Did you trade too much time for money? Did declining health limit your activities? Are you deferring experiences that would have scored highly? The framework makes it possible to compare different life strategies and identify which decisions increase or decrease your total fulfillment.
The curve also reveals the impact of memory dividends: because experiences continue to generate small experience points through memory long after the original event, the true area under your curve is larger than the sum of your immediate experiences. This means that front-loading experiences (while still planning for the future) tends to produce a larger total area than back-loading them, because earlier experiences have more time to generate memory dividends.
- Life experiences can be assigned numerical values (experience points) based on personal fulfillment
- Your life is the sum of these experience points, visualized as a curve over time
- The goal is to maximize the total area under your fulfillment curve
- Memory dividends increase the area by adding ongoing returns from past experiences
- The shape of the curve matters as much as its height: front-loading creates more total area
- Both earning too much and spending too much can reduce the curve's total area
- Define your personal experience point scaleCreate a scoring system for your experiences. Peak experiences might score 100 points, a pleasant dinner with friends 20 points, a routine day 5 points. The specific numbers do not matter as long as they are consistent and reflect your personal values.
- Score recent yearsLook back at the last 3-5 years and estimate the total experience points for each year. Note which years scored highest and why. Identify patterns: what types of experiences generated the most points?
- Project future yearsBased on your current trajectory (health, career, relationships, planned experiences), estimate the experience points for each of the next 5-10 years. Where does the curve peak? Where does it decline? This projection reveals whether you are on track for your ideal curve.
- Reshape the curveIdentify specific changes that would increase the area under your curve. This might mean spending more on experiences now, investing in health to maintain the curve longer, or reducing work hours during peak-health years to create more time for high-point experiences.
When Perkins' father was too old and frail for new experiences, Perkins gave him an iPad loaded with digitized highlights from his 1959 Rose Bowl football season. Too old to create new experiences, his father derived enormous joy from reliving memories.
Perkins, trained as an engineer, approached life optimization the way he would approach any engineering problem: by defining a measurable objective function (experience points), creating a model (the fulfillment curve), and then optimizing for maximum total area under the curve.