The Unattainable Trifecta: How to Push Back Against Impossible Scope Demands

In the fast-paced world of product management, it’s a common, yet often unspoken, challenge: being spread impossibly thin. When the demands on your time and resources feel overwhelming, and you know something has to give, how do you effectively communicate the need for change? Melissa Perri recently explored this very dilemma on the Product Thinking podcast, offering a powerful framework for addressing unsustainable workloads.

The scenario presented was stark: a director-level Product Manager found themselves drowning, responsible for overseeing 37 engineers across five distinct infrastructure teams. With a massive scope and aggressive timelines, the situation was clearly unsustainable. This isn’t a matter of individual capability, but rather a fundamental principle of project management.

The Physics of Product Management: Scope, Quality, and Speed

Perri highlights a critical, yet often ignored, truth: you cannot go deep and broad simultaneously. This isn’t a sign of weakness; it’s a fundamental constraint, akin to the laws of physics. The temptation is to simply work harder, but this is rarely the sustainable solution.

The true path forward lies in making the impossible situation visible to leadership. This requires a clear understanding and application of the classic project management triangle, often referred to as the ‘Iron Triangle’ or ‘Triple Constraint’. This triangle consists of three key variables:

• Scope: What needs to be delivered?
• Quality: How well does it need to be done?
• Speed (or Time): How quickly does it need to be delivered?

The fundamental principle is that you can only realistically pick two of these variables. When companies demand everything – unlimited scope, delivered rapidly – quality inevitably becomes the casualty. This leads to compromised products, increased technical debt, and a frustrated team.

Communicating the Cost of Overextension

Pushing back against impossible demands requires more than just voicing complaints; it demands data-driven arguments. Perri advises mapping out the tangible outcomes of different scenarios:

• What can be realistically delivered with a focused scope and reasonable timeline?
• What is the likely outcome of attempting to do everything at once?

By presenting these contrasts, leaders can begin to grasp the real cost of spreading talent too thin. This includes:

• Missed Strategic Opportunities: When teams are bogged down in execution, they lack the bandwidth to focus on truly impactful, long-term initiatives.
• Increased Mistakes and Rework: Rushing and overextending resources significantly increases the likelihood of errors, leading to costly rework and delays.
• Eventual Burnout: The human toll of constant overwork is immense, leading to decreased morale, high turnover, and a loss of valuable expertise.

Designing for Scalability, Not Superhuman Effort

Ultimately, the responsibility lies not just with individual product managers but with the organizations themselves. Companies must shift from expecting senior Product Managers to be superhuman to designing organizational structures and processes that genuinely support sustainable, effective product development. This means:

• Setting realistic expectations for scope and timelines.
• Prioritizing work based on strategic impact.
• Ensuring adequate resources are allocated to achieve desired outcomes.

By embracing these principles, businesses can move away from unsustainable practices and foster environments where both product managers and their teams can thrive, delivering high-quality results without sacrificing well-being.

This article was inspired by insights shared by Melissa Perri on the Product Thinking podcast.