Customers, like founders, have a gap between their stated beliefs and actual behaviors. Instead of relying on discovery interviews, watch them work. Observing their actions reveals their true operating philosophy—what they genuinely value—which is a more reliable guide for product development than what they say.

A key principle of lean management is "Genba" (go and see). To truly improve a process, leaders must be physically present, observing and talking with the people who perform the tasks daily. Speculating from an office based on data alone leads to ineffective or out-of-touch changes.

Customers describe an idealized version of their world in interviews. To understand their true problems and workflows, you must be physically present. This uncovers the crucial gap between their perception and day-to-day reality.

True product intuition isn't just from standard discovery calls. It's forged by directly engaging with customers' most urgent problems on escalation calls. This unfiltered feedback provides conviction and data-backed confidence for decision-making.

To truly understand customers, go to their natural environment—their home or shop. Observing their context reveals far more than sterile office interviews. This practice, internally branded "Listen or Die," ensures the entire team stays connected to the user's reality.

Directly asking customers for solutions yields generic answers your competitors also hear. The goal is to uncover their underlying problems, which is your job to solve, not theirs to articulate. This approach leads to unique insights and avoids creating 'me-too' products.

The only reliable way to understand a customer is to "forward deploy"—work alongside them in their actual environment. This direct experience of their job closes the context gap that interviews can't bridge, revealing unspoken needs and frustrations.

To truly understand B2B customer pain points, data and interviews are insufficient. Product teams must immerse themselves in the customer's environment, such as by working for an advertiser for a week or shadowing an accountant for a day, to gain firsthand workflow experience and develop deep empathy.

To identify hidden friction points, directly experience your product or service as a customer would. This is exemplified by a Nashville sheriff who slept in a jail cell to test heating complaints. This firsthand experience is the most effective way to build empathy and uncover issues.