BONUS #NoEstimates, Throughput, and the Superstition of Project Management With Felipe Engineer-Manriquez

Scrum Master Toolbox Podcast: Agile storytelling from the trenches50mApril 4, 2026

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AI-Generated Summary

In this insightful bonus episode of the Scrum Master Toolbox Podcast, host Vasco Duarte engages in a deep conversation with Felipe Engineer-Manriquez, a construction and agile practitioner, exploring the transformative power of throughput over traditional estimation and project planning. The discussion centers on the harmful myths of project management—particularly the superstition around Gantt charts and linear predictive planning—arguing that reality, not plans, dictates outcomes. Felipe shares a powerful personal story of transforming a struggling individual by focusing on human well-being and simple agile practices, demonstrating that sustainable productivity emerges from honoring people first. Vasco recounts his pivotal shift from project management to the No Estimates philosophy after witnessing a team's predictable throughput contradict a rigid, unrealistic plan, leading to the realization that 'reality is a bitch' and that only through observing actual delivery rates can teams make informed decisions. The episode emphasizes that agile success isn't about complex tools or estimates, but about creating feedback loops, maintaining communication pathways, and understanding that processes have statistical properties—predictable over time, even if individual outcomes are random. The hosts challenge the industry's obsession with earned value management and Gantt charts, calling them outdated, misleading, and often used as tools of denial. Instead, they advocate for a learning-driven mindset grounded in real data, simple visualization, and trust in team capacity. The conversation culminates in practical advice: measure throughput from past sprints, validate patterns, and let data—not belief in plans—guide decisions. The episode ends with a strong call to action for the Global Agile Summit 2026, highlighting four new tracks including Agile in Construction and Agile in Gaming, reinforcing the message that agile principles are not just for software but for any complex, human-driven work.

Key Takeaways
1

Stop relying on estimates and Gantt charts—focus on actual throughput as the only reliable predictor of future performance.

2

Teams have a stable delivery rate; use historical data to forecast what’s possible, not what you wish for.

3

The human element is not a soft skill—it’s the core of team performance; prioritize psychological safety and context over process compliance.

4

Linear predictive planning is a superstition; reality will always contradict rigid plans, so trust data, not hope.

5

Use simple, visual planning (like post-its or a whiteboard) to create shared understanding and maintain alignment without over-engineering.

…and 3 more takeaways available in PodZeus

Chapters
0:00
2 min

Global Agile Summit 2026 Announcement

Vasco introduces the upcoming Global Agile Summit on May 4th, highlighting the event's free, online format and four new tracks: AI in Organizations, People-Centered Agile, Agile in Construction, and Agile in Gaming. He encourages listeners to register via bit.ly/global-agile-26.

1:40
3 min

The Power of a Simple Win: Human-Centered Success

The first thing I'm going to do for you is I'm just going to care for you. And I'm just going to listen to what's going on and I'm not going to solve your problem.

Highlight
5:00
5 min

The Birth of No Estimates: Reality vs. Planning

Reality is a bitch. And I'm always saying that to anyone who believes that planning somehow has some magic powers of giving you what you want just because you're planning it.

Highlight
10:00
7 min

Throughput Over Estimation: The Science of Delivery

The only reasonable thing for anyone to do is to never believe the plan or as in Scarface, never get high on your own supply.

Highlight
16:40
8 min

The Myth of Linear Predictive Planning

Vasco explains why linear predictive planning is incompatible with reality. He shares a story of a 12-month project that failed because 100 teams all claimed they’d deliver on time—until it was too late. The real predictor? Historical throughput.

High-Impact Quotes
Reality is a bitch.
Vasco Duarte23:08
Viral: 95.0
The first thing I'm going to do for you is I'm just going to care for you. And I'm just going to listen to what's going on and I'm not going to solve your problem.
Felipe Engineer-Manriquez15:28
Viral: 88.0
The only reasonable thing for anyone to do is to never believe the plan or as in Scarface, never get high on your own supply.
Vasco Duarte37:26
Viral: 85.0
Speakers

Host

Vasco Duarte

Guest

Felipe Engineer-Manriquez
Topics Discussed
No Estimates Philosophy95%Throughput and Delivery Rates90%Human-Centered Agile88%Project Management Superstitions85%Agile in Construction80%Scrum Master as Team Lubricant75%Earned Value Management Critique70%Gantt Chart Limitations70%
People & Brands

Vasco Duarte

person

12xPositive

Scrum

other

10xPositive

Felipe Engineer-Manriquez

person

10xPositive

No Estimates

other

8xPositive

Gantt Charts

product

6xNegative

Global Agile Summit

other

6xPositive

Scrum Master Toolbox Podcast

media

5xPositive

Earned Value Management

other

4xNeutral

PMI

organization

3xNegative

Nokia

organization

2xNeutral

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