Insights

The Pipeline Architecture Review.

The Institute's published output. Each piece states the question, the evidence, the mechanism, and the practice change, with the citations to check our work. No listicles.
01 / Latest papers

The question, the evidence, the practice.

Research review June 11, 2026 · 6 min
Motion

Follow-up is an implementation intention

Most positive replies arrive after the touch most reps never send. This review connects the behavioral science of implementation intentions to sequence design: why pre-deciding when and how follow-up happens beats relying on daily discipline, and what changes when the sequence executes itself and the human failure mode flips from quitting early to not reviewing at all.

Research review June 11, 2026 · 7 min
MarketSignal

The 95-5 problem: most of your market is not in market

At any given moment, roughly 95 percent of category buyers are not in a buying cycle. This review examines the evidence behind the 95-5 heuristic, the memory mechanism that makes it matter, and what it implies for how outbound pipeline should be architected: tiering by timing, signal infrastructure, and patience as a designed system rather than a virtue.

Archive note June 11, 2026 · 5 min
MessageMastery

From the archive: what twenty thousand cold emails teach about relevance

A Tenbound archive study analyzed roughly twenty thousand cold emails to identify what separates replied-to messages from ignored ones. Revisited through the Message pillar, its patterns agree with what the persuasion and fluency literatures predict: short beats long, specific beats clever, one ask beats three, and the first line decides. In the AI era the findings matter more, not less, because drafting is now free and editing is the differentiating skill.

Research review June 11, 2026 · 8 min
MasteryMotion

The jagged frontier comes to sales development

Two field experiments changed what we know about AI at work: generative AI lifted the least experienced workers most, and it improved quality dramatically on tasks inside its capability frontier while degrading judgment on tasks just outside it. This review translates both findings into a delegation discipline for sales development teams: which pipeline tasks to delegate, which to direct, and which to keep fully human.

Research review June 11, 2026 · 8 min
MeasurementMotion

From market map to system: the consolidation of the sales stack

For a decade Tenbound mapped the sales technology category: hundreds of vendors across engagement, dialing, intent, enrichment, conversation, and management, with the BEAST Awards honoring the best of each. That map is now collapsing, not because the point solutions failed but because the functions they pioneered are becoming capabilities of unified systems. The institution that kept the map documents the consolidation: the mechanism, the evidence, what it means for buyers, and a disclosure of our own position in it.

The Tenbound Briefing

One research summary per issue: the finding, the evidence, the practice change. Written like the papers, not like a promotion. Unsubscribe any time.

02 / From the Tenbound archive

A decade of sales development research, preserved.

Tenbound has published research on this practice for years: market maps, benchmark surveys, the definitive guides. The pieces that still hold are republished here in full, carrying their original dates. The archive grows as the migration continues.

Original: January 2025 How many cold calls should SDRs make per day? The honest answer is a function, not a number: industry, target market, tooling, and the quality bar set the right daily volume. High-volume transactional motions run 80 to 100 dials a day; enterprise account-based motions run 30 to 50. The real discipline is working backward from meetings: with a 10 percent connect rate and 20 percent conversation-to-meeting, one meeting costs about 50 dials. Original: August 2024 The complete guide to building an Ideal Customer Profile for B2B sales teams An ICP is a detailed description of the hypothetical perfect-fit customer: firmographics, key attributes and buying triggers, and technographics. This guide covers why it pays (prioritization, qualification, message relevance), how to research it, how personas and the 61 percent of B2B purchases with formal buying groups fit in, and how to measure and refine the profile over time. Original: September 2023 Secrets to crafting effective cold emails, from analyzing 20,000 emails The Tenbound team's twenty recommendations for cold email, distilled from working through a corpus of roughly twenty thousand messages: keep it near 80 words, segment and personalize for real, lead with value, prove credibility, ask for one thing, follow up with something new, and test everything. Original: January 2019 What is Sales Development? The foundational definition: Sales Development is the practice of creating sales pipeline through proactive outreach to prospective customers and disciplined follow-up on inbound leads. Why neither marketing nor closing salespeople cover the gap, the two halves of the function, and what it takes to run it seriously.
Start here

Read the research. Then run it.

Every paper ends in a practice change. The Pipeline Diagnostic shows you which one moves your numbers first.