Clayton Christensen's Jobs-to-be-Done framework says customers don't buy products — they "hire" products to do specific jobs in their life or work. The job is the unit of analysis, not the product category or feature set.

In the AI era, JTBD has become more strategically urgent, not less. Here's why: AI is an incredibly capable applicant for almost any job. When a new AI capability emerges, the question for every SaaS product is: does this AI capability now do the job my customers were hiring my product to do? If yes, what jobs are still uniquely mine?

The JTBD analysis that matters most in 2026:

Identify the functional, social, and emotional dimensions of the job your customers hire you for.

Functional: what task does the product accomplish? Social: how does using this product affect how the customer is perceived by others? Emotional: how does using this product make the customer feel?

AI alternatives typically compete on the functional dimension first. They do the task faster, cheaper, or better. But the social and emotional dimensions are where your product often has advantages that AI can't easily replicate.

A legal contract review tool isn't just hired to review contracts (functional). It's hired to give the lawyer confidence to sign off (emotional) and to provide a defensible audit trail that the lawyer can show a partner (social). An AI that does contract review faster but without the provenance, accountability, and professional credibility the tool provides may not be hired for the same job.

The JTBD question to ask about every AI competitive threat: is this AI competing for the same job my product is hired for, or a different job that looks similar?

Understand the full job. Defend the dimensions that AI can't replicate.