The salesperson built a scheduler.

Video caption

The salesperson built a scheduler.

A small convenience now has data and support obligations.

The comparison starts with accepted business work.

Buy the commodity unless a funded owner can justify a custom product.

Narration uses Eric's authorized AI voice clone.

#EricFieldNotes

Full written post / accessibility read

Picture a salesperson spending three afternoons prompting an appointment scheduler. The AI produces a polished page. Meanwhile follow-ups wait. Later, a cancellation changes the calendar but not the confirmation email. This is an illustrative case, not a reported failure.

Somebody must handle timezone changes, new hires, permissions, lost notifications, customer exports and a broken integration. The employee is no longer just using a scheduler. They are carrying a product that interrupts their real role.

In the proposed ledger, include diverted selling time, recurring maintenance and a realistic exit path next to the subscription price. Then ask whether custom scheduling creates unique customer value. The answer may be yes, but the demo alone cannot establish it.

Count the working hours the build removes from sales, service or operations. Choose custom software only when those hours buy a differentiating capability and somebody owns the ongoing behavior. Do that because cheap generation can still be an expensive diversion.

Narration uses Eric's authorized AI voice clone.

#EricFieldNotes

Four-beat scene transcript

1. The salesperson built a scheduler.

Picture a salesperson spending three afternoons prompting an appointment scheduler. The AI produces a polished page. Meanwhile follow-ups wait. Later, a cancellation changes the calendar but not the confirmation email. This is an illustrative case, not a reported failure.

Visual: The lead queue kept growing while the tool looked impressive.

2. The builder became the operator.

Somebody must handle timezone changes, new hires, permissions, lost notifications, customer exports and a broken integration. The employee is no longer just using a scheduler. They are carrying a product that interrupts their real role.

Visual: A small convenience now has data and support obligations.

3. Put opportunity cost beside the invoice.

In the proposed ledger, include diverted selling time, recurring maintenance and a realistic exit path next to the subscription price. Then ask whether custom scheduling creates unique customer value. The answer may be yes, but the demo alone cannot establish it.

Visual: The comparison starts with accepted business work.

4. Keep attention on the actual job.

Count the working hours the build removes from sales, service or operations. Choose custom software only when those hours buy a differentiating capability and somebody owns the ongoing behavior. Do that because cheap generation can still be an expensive diversion.

Visual: Buy the commodity unless a funded owner can justify a custom product.

Research and claim limits

• DORA 2025 State of AI-assisted Software Development (S225)
• GitHub Copilot Agents application card (S226)

The examples identified as illustrative or simulated are design probes, not reported incidents. Vendor specifications do not establish workload performance.