Why Most Sales Managers Still Fail at Coaching and the System That Fixes It

In today’s post, we’ll explore why most sales managers still struggle to deliver consistent, effective coaching that actually moves the needle on performance and why a complete coaching system is the missing piece that turns good intentions into repeatable results.

Introduction

If you lead a sales team or support one, you’ve likely seen this story play out. Your organization invests in a solid sales methodology. Reps go through training. Everyone nods along in the kickoff meeting. Then reality hits. Pipeline stalls. Win rates stay flat. Quota attainment hovers in the low 50s or worse. The methodology sits on the shelf, and leaders scratch their heads wondering what went wrong.

The culprit is rarely the methodology itself. It’s the lack of a deliberate, repeatable coaching system that ensures reps actually adopt and master it.

The Coaching Gap No One Talks About

Most sales managers coach the way they were coached or the way they think they should. They jump in opportunistically when they happen to overhear a call or review a deal. They offer quick tips or step in to save the sale. They might run a tactical session when rolling out a new qualification tool. But that’s not a system. It’s random acts of coaching.

I’ve spent more than 30 years studying what actually works in sales performance, including 16-plus years of Top-Performer Analysis across multiple organizations. Time after time, the data shows the same pattern. The top four percent of sellers do not succeed because they’re naturally gifted or lucky. They succeed because they follow repeatable behaviors, mindsets, and processes that can be taught and reinforced.

The problem is that most organizations stop at training the sellers. They never equip the managers to coach those behaviors consistently in the field. Without that layer, even the best methodology fails to stick.

“Organizations that achieve high adoption of a formal sales process and methodology see plan attainment around 112 percent, quota attainment near 72 percent, and win rates approaching 58 percent.”

Research from CSO Insights makes the gap crystal clear. Most companies never reach those numbers because they train the reps but never build the coaching muscle in their managers. They don’t achieve high level of adoption nor true mastery of the methodology.

In my own work at employers and clients alike, I’ve seen the other side of the coin. When we implement a full coaching system alongside the methodology, the results follow quickly: 12 to 34 percent revenue growth in under a year, sales per rep up 47 percent in four months with an 11 percent lift in average profitability per rep, new-hire ramp times cut by as much as 52 percent, and newly trained four-month reps outperforming five-year veterans. Those are not theoretical numbers. They come from aligning hiring, onboarding, sales process, sales methodology, sales coaching, and sales management operating systems so everything reinforces everything else.

The gap exists because most managers operate without a framework. They rely on instinct, availability, or whatever crisis is loudest that day. Developmental coaching gets pushed aside for tactical fire-fighting or opportunistic comments. Over time, reps plateau, managers burn out, and the organization leaves millions on the table.

What a Real Sales Coaching System Looks Like

The CoNavigator Method for Sales Coaching Mastery—part of a broader B2B sales and management system I’ve developed over three decades—closes that gap with a complete system built on five simple elements: inputs, people, process, tools, and models, which produces clear outputs and measurable results.

The system starts with the right inputs: sales competency knowledge (what good looks like from top-performer research), diagnostics (where the gaps are), and metrics (how performance is tracking). The people involved are straightforward: the seller and the manager working together as co-navigators.

The heart of the system is the Sales Coaching Process, which follows four steps every time: Diagnose, Plan, Do, and Review. This is not a one-and-done event. It becomes the rhythm of continuous improvement.

The Four Types of Coaching and Why Developmental Matters Most

Before we dive into the process, it helps to understand the four types of coaching that exist in most organizations.

  • Strategic coaching focuses on big-picture planning, such as optimizing a territory over a quarter or year.

  • Tactical coaching targets specific skills as part of a rollout, like a new qualification method, updated discovery approach, or individual deal coaching.

  • Opportunistic coaching happens when a manager happens to observe something and jumps in. It is helpful when it occurs, but it depends on luck and timing.

“Developmental coaching is where the real performance lift lives.”

  • Developmental coaching is the one most organizations undervalue and under-utilize. It is purposeful, ongoing, and focused on identifying and closing specific skill gaps that directly improve sales performance. It is individualized, making it personalized, “dynamic coaching” which has been shown to produce the best results. And it follows a cadence of ongoing coaching and continuous improvement.

Developmental coaching turns average reps into consistent producers and good reps into top performers. Without it, the other three types deliver only sporadic gains. While the system and framework is designed to fully support Developmental Coaching, much of it, and especially the models, can support all of the coaching types.

The Sales Coaching Framework in Action

Sales Coaching Framework

The framework brings everything together. Managers use the ROAM model in the Diagnose step to compare Results versus Objectives, then examine Activities and Methodology to find root causes for the performance gap (or if there isn’t one, the next thing to improve and make even better). From there they move to Plan, where they select the right solution using a Solutions Chart that matches the condition, reason, and appropriate fix.

“ROAM forces the conversation from vague ‘You need to close more deals’ to specific ‘Your discovery calls are missing impact questions, which is why your win rates are 15 points below target.’”

Every coaching session follows the SLED model to keep things structured and productive:

All Four Coaching Models

  • Set the Stage (with a POP Value Check—Purpose, Outcomes, Plan, Value to them—to set context, build alignment, and foster psychological safety).

  • Lead the Performance Analysis Discussion (using ROAM so the rep sees the gap first).

  • Explore Solution Options and Agree on the Best One (with the Solutions Chart).

  • Develop and Implement an Action Plan (that the rep owns).

This structure prevents the common trap of managers jumping straight to advice. It keeps the conversation collaborative and the rep invested.

The Models That Make Coaching Repeatable

From SLED (or more appropriately, during it), the system branches into the right type of intervention based on the need.

  • Field Training is for reps who do not know what to do, why, or how. It follows Tell, Show, Do, Review with clear understanding checks at each step. Understanding Checks (in all the models) are the ultimate excuse-remover.

  • Sales Coaching addresses skill gaps. It uses Engage, Practice, Do, Review, with Understanding Checks. Role-play is not optional here—it’s the practice that builds muscle memory before the real calls.

  • Sales Counseling tackles mindset or belief barriers. It uses the same model as Sales Coaching and follows the same flow but spends extra time in Engage to surface and address mindset blocks or self-limiting beliefs, before moving forward.

  • The SOIL Feedback Model handles quick, everyday corrections. The model is Situation, Observed Behavior, Impact, Learning—always with Understanding Checks to keep it collaborative and ensure alignment. Most managers default to vague, reactive feedback that reps can’t act on. SOIL gives those moments structure, so even a two-minute post-call debrief produces a clear takeaway and shared accountability, while reducing defensiveness and improving the likelihood your feedback will be accepted.

The Tools That Turn Insight Into Action

Two tools anchor the entire system and remove guesswork.

The Solutions Chart (now expanded with a Solution Content box) shows exactly what type of intervention fits each situation and where to pull the content from: your company’s sales methodology, top-performer practices, industry best practices, or the manager’s own experience.

When consequences need alignment, the system draws on the Four Behavioral Consequences and the Personal Needs and Motivators framework. Managers learn to use these thoughtfully so behavior change sticks.

If you haven’t seen my previous posts on personal motivators, I developed a mnemonic to help remember them: PAM Orders Power BARS for Purpose, Autonomy, Mastery, Order, Power, Belonging, Achievement, Recognition, and Safety. When managing consequences or trying to increase or decrease behavior, tying your strategies to personal motivators can be very helpful.

Diagnosing the root-cause and choosing the right solution are key, but performance improvement—especially when behavior change is needed—doesn’t always happen quickly. That’s where the Review stage of the process comes in.

The Review phase extends naturally into Rolling Reviews—short recurring sessions that focus on one pre-identified skill gap until it is closed. They turn coaching from a sporadic event into a predictable rhythm that even the best players need.

The result of all of this is a personalized learning plan for every rep that sticks until both skills and performance improve. Reps get better faster. Managers spend their time on high-impact activities instead of firefighting. Organizations see the kind of sustained adoption that drives those CSO Insights-level performance lifts.

Why This System Works Where Others Fall Short

The difference is not in the models themselves. It’s in the integration. Most coaching training stops at a single model like GROW and leaves managers to figure out the rest. This system connects every piece: inputs, diagnostics, solution selection, session execution, follow-through, and behavioral reinforcement. It’s built from the same Top-Performer Analysis that informs the full CoNavigator Method, so it mirrors exactly what elite managers do to develop elite teams. It’s how you build a world-class sales force.

I’ve watched this play out in real client implementations. Those gains come from the system, not from any single tool or meeting.

Closing Thoughts

In the end, it comes down to this: good intentions and occasional coaching sessions are not enough. You need a complete system that makes developmental coaching the default operating rhythm, not a lucky break. And that is why most sales managers still fail at coaching and why you need a system to fix it.

The CoNavigator Method for Sales Coaching Mastery gives managers exactly that system. It turns coaching from an art they hope to master into a repeatable process they can execute every week. When paired with the full CoNavigator Method for B2B Sales Mastery and Sales Management Mastery, it creates the kind of aligned, high-adoption environment where methodology actually gets used and results actually improve.

Resources

  • Explore the full Sales Coaching System with its framework, models, and tools in the upcoming book series (first title releasing mid-2026)

Previous Sales Effectiveness Straight Talk newsletters on coaching topics:

My book The Building Blocks of Sales Enablement: https://www.amazon.com/Building-Blocks-Sales-Enablement/dp/1952157625

How to Follow My Work, Connect, or Work With Me

About Mike

Mike Kunkle is an internationally recognized expert on sales training, sales effectiveness, and sales enablement. He’s spent over 30 years helping companies drive dramatic revenue growth through best-in-class enablement strategies and proven-effective sales systems—and he’s delivered impressive results for both employers and clients. Mike is the founder of Transforming Sales Results, LLC, where he does research and publishes thought leadership, designs sales training, delivers workshops, and helps clients improve sales results through a variety of sales effectiveness practices, sales systems, and advisory services. His book, The Building Blocks of Sales Enablement, is available on Amazon, and The CoNavigator Method for B2B Sales Mastery will be published in 2026.

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Mike Kunkle