Consumer behavior

Jobs to be done

Defining the Jobs to Be Done framework in product innovation

Jobs to Be Done (JTBD) is a transformative innovation framework and customer theory that posits people do not buy products or services simply because of their demographic profiles, psychographic categories, or product features; rather, they "hire" products and services to make progress toward solving a specific problem or achieving a desired outcome in a particular circumstance. Pioneered by Harvard Business School Professor Clayton Christensen, alongside strategists Bob Moesta and Anthony Ulwick, JTBD upends traditional marketing segmentation by shifting the strategic focus from "who the customer is" to "what the customer is trying to accomplish."

The central thesis of Jobs to Be Done is captured by the famous marketing aphorism originally popularized by Theodore Levitt: "People don't want to buy a quarter-inch drill bit; they want a quarter-inch hole." Traditional marketing focuses obsessively on optimizing the drill bit—adding variable speed triggers, ergonomic grips, and vibrant colors. JTBD focuses on the fundamental progress the human being is seeking: creating a hole in a wall to hang a family portrait and feel a sense of home. By anchoring product development and marketing messaging in the underlying "job," organizations uncover hidden competitive threats and unlock breakthrough innovations.

The classic paradigm: Clayton Christensen's milkshake case study

The quintessential illustration of the Jobs to Be Done framework is Clayton Christensen's legendary fast-food milkshake research:

  • The Failure of Traditional Marketing Research: A major fast-food chain sought to increase milkshake sales. Following standard marketing methodologies, they surveyed target customers, asking whether they wanted milkshakes that were sweeter, thicker, cheaper, or chocolatey. The chain reformulated the milkshakes based on consumer survey feedback, yet sales did not budge.
  • Investigating the Underlying Circumstance: Christensen's research team spent hours observing restaurant locations, documenting when milkshakes were purchased, what the buyers were wearing, and whether they consumed the drink on-site or left. They discovered that nearly half of all milkshakes were purchased before 8:30 AM by solo commuters who got into their cars and drove away.
  • Uncovering the True Job: When researchers interviewed morning commuters, they asked: "What job did you hire that milkshake to do?" The commuters revealed they faced a long, boring morning commute and needed something that would keep them engaged, fit neatly in a car cup holder, and stave off mid-morning hunger until lunch. Bagels were too dry, donuts left grease on steering wheels, and bananas disappeared too quickly.
  • Competing Across Product Categories: The milkshake was not competing against Burger King or Wendy's milkshakes; it was competing against bananas, bagels, donuts, coffee, and sheer boredom.
  • Product Innovation Aligned with the Job: By making the morning milkshake thicker so it lasted the entire 30-minute commute and adding fruit chunks to maintain sensory engagement, the chain dramatically expanded sales.

This case study proves that understanding the customer's functional and psychological context unlocks commercial breakthroughs that feature surveys completely miss.

The three dimensions of a job: Functional, emotional, and social

Every customer job is multi-dimensional, comprising three distinct psychological and practical forces:

  • 1. Functional Dimensions: The practical, tangible task or operational objective the user must accomplish (e.g., getting from Point A to Point B, mowing a lawn, or filing a corporate tax return). While essential, functional jobs rarely explain brand preference on their own.
  • 2. Emotional Dimensions: How the customer wants to feel while executing the job, or the internal peace of mind they seek upon its completion (e.g., feeling confident that retirement savings are secure, or feeling relaxed while operating a complex software tool).
  • 3. Social Dimensions: How the customer wants to be perceived by others—such as peers, family members, colleagues, or executive leadership—while utilizing the solution (e.g., being perceived as an innovative, forward-thinking tech leader, or being seen as a responsible, caring parent).

A consumer buying a luxury electric vehicle is not merely hiring the car for the functional job of transportation; they are hiring it for the social job of signaling environmental virtue and economic status, and the emotional job of experiencing high-performance acceleration.

The Four Forces of Progress: The behavioral psychology of switching

Customers rarely adopt new products easily. The Jobs to Be Done framework models the psychological tension that governs customer switching behavior through the "Four Forces of Progress":

  • The Push of the Current Situation: The pain, frustration, and inadequacy of the customer's existing solution that drives them to seek an alternative (e.g., software crashes, rising costs, or mounting operational delays).
  • The Pull of the New Solution: The magnetic attraction of a new product's compelling value proposition, beautiful interface, and promised outcomes that pulls the customer toward adoption.
  • The Anxiety of the Unknown: The fear and uncertainty surrounding the new product (e.g., "Will this software be difficult to learn? Will it break my existing workflows? What if the migration fails?").
  • The Habit of the Present: The powerful gravitational inertia of existing routines and cognitive comfort (e.g., "Our team has used Excel spreadsheets for ten years and we know all the quirks; changing is too much hassle").

For a customer to switch to a new product, the combined power of the Push and the Pull must decisively overpower the combined resistance of Anxiety and Habit: \[ (\text{Push} + \text{Pull}) > (\text{Anxiety} + \text{Habit}) \]

Marketing strategies that focus exclusively on amplifying the Pull while ignoring customer Anxiety and Habit consistently fail to generate adoption.

Crafting Job Stories: Moving beyond traditional user personas

In agile product development and copywriting, the Jobs to Be Done framework replaces traditional user personas with structured "Job Stories":

  • The Limitations of Personas: Traditional personas focus on demographic attributes (e.g., "Sally, 34-year-old marketing manager with two kids who drives a Subaru"). Knowing Sally's age and vehicle does not explain why she purchases project management software at 11:00 PM on a Tuesday.
  • The Structure of a Job Story: Job Stories follow a strict situational causal structure: `When [Context / Situation], I want to [Motivation / Action], So I can [Expected Outcome / Progress]`.
  • Example Application: Instead of designing for "Sally the Marketer," the product team designs for: "When our remote team is juggling multiple tight client deadlines, I want to see a real-time visual progress dashboard, So I can reassure anxious executive stakeholders without interrupting my engineers with meetings."

Job Stories anchor design and engineering teams in real-world human context, ensuring features deliver tangible progress.

Strategic legacy: Building enduring products anchored in human progress

The Jobs to Be Done framework demonstrates that while technologies and commercial products change rapidly, underlying human jobs remain remarkably stable over centuries. The job of "communicating across long distances" has remained constant; humans have hired smoke signals, carrier pigeons, telegraphs, landline telephones, email, and instant messaging to get that exact same job done better, faster, and more cheaply.

Organizations that define themselves by their products (e.g., "we manufacture film cameras") inevitably fall victim to disruptive technological obsolescence. Organizations that define themselves by the jobs their customers are trying to accomplish (e.g., "we help people capture and share cherished memories") adapt fluidly across technological disruptions. By grounding commercial strategy in authentic human progress, visionary enterprises create timeless value that survives technological revolutions.

Frequently asked questions

What is the core difference between a user persona and a Job to Be Done?

A user persona focuses primarily on demographic, psychographic, and superficial buyer attributes (such as age, gender, household income, job title, and personal hobbies). In contrast, a Job to Be Done focuses specifically on the underlying causal circumstance, personal motivation, and desired functional and emotional progress a customer seeks to achieve, regardless of their demographic profile.

Why is the circumstance more important than customer demographics in JTBD?

Demographics do not cause people to buy products; specific life circumstances and operational problems do. A college student and a retired CEO will both purchase an identical rideshare service when standing in the pouring rain with heavy luggage, because their immediate circumstance and desired progress are identical.

What are the "Four Forces of Progress" in customer switching behavior?

The Four Forces are two forces that promote change—the Push of current frustrations and the Pull of a new solution—and two forces that resist change—the Anxiety of the unknown and the Habit of existing routines. Customers only switch when Push and Pull outweigh Anxiety and Habit.

Who originated the Jobs to Be Done framework?

The Jobs to Be Done innovation framework was originally pioneered and popularized by Harvard Business School Professor Clayton Christensen alongside leading innovation practitioners Bob Moesta, Michael Horn, and Anthony Ulwick. The theory gained widespread international business prominence through Christensen's landmark 2016 management book, *Competing Against Luck: The Story of Innovation and Customer Choice*.

Related terms

  • Buyer persona: A semi-fictional, research-based representation of an ideal customer segment detailing demographic, behavioral, and psychological traits.
  • Value proposition: A clear, concise statement summarizing the unique functional benefits, problem-solving capabilities, and commercial value a product delivers to customers.
  • Customer journey: The complete end-to-end series of interactions, touchpoints, and experiences a customer has with a brand across their buying lifecycle.
  • Product differentiation: The strategic process of distinguishing a company's product or service from competitive market alternatives through unique features, quality, or branding.
  • Customer lifetime value: A predictive financial metric estimating the total net gross profit a business will derive from an entire relationship with a customer.