By John Barrows | October 2026

Sales mentorship is how judgment transfers from the people who earned it to the people who need it, and right now there has never been a better reason for both sides to make that happen. The data shows the market is starting to put a premium on experience. The problem nobody is talking about is what happens if we stop creating it.

What the data says about experience in the AI era

The uncomfortable part first. AARP’s 2026 survey found that 64% of workers over 50 have seen or experienced age discrimination at work. In 2018 it was 61% for workers over 45. Eight years of conversations about it, and the number has barely moved. The most common assumption driving it is that older workers are less tech-savvy, cited by 33% of respondents. That one stings a little, because some of us earned it. There are plenty of people in their 50s who dug in on “this is how we’ve always done it” while the world moved on.

Then I found the part that reframed everything. The Stanford Digital Economy Lab has been tracking ADP payroll data to see who AI is actually affecting. Their August 2026 update shows employment for 22 to 25 year olds in the most AI-exposed jobs is now about 19% below where it should be, up from 15% a year earlier. Experienced workers in those same jobs show no gap at all. In roles that rely on tacit knowledge, the kind you only develop by doing the work for years, employment actually went up. A separate Oliver Wyman survey from May found that 40% of CEOs plan to cut junior roles in the next one to two years and shift toward mid-level and senior talent. Only 17% plan to add junior roles.

The market is moving toward experience. Hiring filters have not caught up yet. And that gap is on the companies doing the hiring, as well as on those of us with experience to prove the “not tech-savvy” label wrong. AI has given a lot of experienced people a second wind, because the judgment required to use it well is exactly what you accumulate over decades of doing the work badly and then doing it better.

The problem nobody is talking about

If companies stop hiring junior people and lean entirely on experienced talent, where does the next generation of experienced people come from? You do not learn judgment by watching AI write your emails. You learn it by blowing a discovery call, losing a deal you were sure you had, and having someone who has been there sit down with you afterward and walk through what happened. Cut the junior roles, and you cut the pipeline of people who will develop the tacit knowledge that makes them valuable ten years from now. Run that math out far enough and you have a lot of AI and very few people who know when it is wrong.

The last 10% of any piece of work is judgment, and judgment comes from context that accumulates through experience. The reps who are AI-native and comfortable with the tools often lack the context to evaluate what the AI gives them. The veterans who have the context are sometimes slow to let AI into their process at all. Each group has exactly what the other one is missing. That is not a problem technology solves. That is what sales mentorship is for.

Sales mentorship does not have to start with a formal ask.

Colleen Stanley, author and founder of Emotional Intelligence for Sales Leadership, shared a story that changed how I think about this. She was a regional manager when the national sales manager job opened up and she did not apply. The founder sat down next to her and asked why. She ran through a few excuses before she finally admitted she did not feel ready. His answer was: “We know. We’ll help get you ready.” After she got the job, the CFO stayed at the office with her until 10 at night, more than once, teaching her how to read a P&L. He did not hire her. He did not promote her. He showed up anyway.

None of that came from a formal mentorship program. It came from a culture where people helped each other. Her challenge to experienced people is to stop waiting to be asked. Go find a mentee. Most of the people who benefited most from mentorship early in their careers did not even know they were being mentored. They just had someone who showed up.

Nothing brings me more satisfaction than working with young reps and sales leaders and sharing the mistakes I made so they do not have to repeat all of them. Most of my peers feel the same way. We are sitting on decades of hard-won lessons, and a lot of us are waiting for someone to ask. Stop waiting.

Sales mentorship goes both ways

You do not need a big title to mentor someone, and you do not need decades of experience to teach. If you are genuinely good at one thing, you can mentor on that thing. Some of the most useful AI workflows I use came from watching someone half my age build something in 20 minutes that would have taken me a week. That is mentorship too. The direction just runs the other way.

The companies that are going to make it through this shift are the ones that stop keeping sales, marketing, ops, and engineering in silos and start putting people with different kinds of knowledge in the same room on purpose. Nobody survives this AI transition alone, and the organizations that act like they might are going to find out they were wrong at exactly the wrong moment.

How to run a weekly sales hack-a-thon

The most practical way to create the conditions for cross-generational sales mentorship to happen is to build it into the rhythm of the week. A weekly sales hack-a-thon puts the right people in the same room on purpose and lets the mentorship happen on its own.

Here is how it works. Pick one component of your go-to-market process that is not working as well as it should: lead routing, the SDR to AE handoff, follow-up after a no-show, whatever is bleeding pipeline right now. Build small teams with one person each from sales, marketing, ops, and engineering. Mix experience on purpose. Put the AI-native rep who can build an agent before lunch next to the veteran who knows why the last three versions of that same idea failed. Leave with a fix you will test that week.

You solve real problems and break down the walls between functions at the same time. The organization gets more agile because people get used to fixing things together every week. Retention and employee satisfaction tend to go up, because people stay where they are learning and where their experience counts for something. One CEO Colleen mentioned ran two national sales meetings a year, and when someone asked why he spent the money, he said: “If I prevent three people from turning over at this company, I’ve just paid for this meeting.” The math works the same way for a weekly hack-a-thon, at a fraction of the cost.

Frequently asked questions

What is sales mentorship and why does it matter in the AI era?

Sales mentorship is the transfer of judgment, context, and hard-won experience from senior to junior salespeople through deliberate relationship and coaching. It matters more in the AI era, not less, because AI can produce the output of many entry-level sales tasks but cannot replicate the judgment that comes from years of doing those tasks badly, then better, then well. The reps who will be most valuable as AI handles more of the execution layer are the ones who developed that judgment under someone who already had it. Without sales mentorship, the pipeline of experienced talent dries up over time, and no amount of AI compensates for that.

What does the data say about experienced workers and AI?

Stanford Digital Economy Lab research tracking ADP payroll data shows that employment for workers aged 22 to 25 in AI-exposed jobs is running about 19% below expected levels, and the gap is widening. Experienced workers in those same jobs show no employment gap, and workers in roles that rely on tacit knowledge — the kind built through years of doing the work — have actually seen employment go up. An Oliver Wyman survey found 40% of CEOs plan to reduce junior roles in the next year or two while shifting toward mid-level and senior talent. The market is beginning to price judgment as a scarce resource.

How do you find a mentee in sales?

Stop waiting to be asked. Most people who benefited from mentorship early in their careers did not request it formally; someone showed up and started teaching. If you are an experienced sales professional, look for the junior rep who asks the sharpest questions, who is trying to understand why things work rather than just following the script, or who is clearly struggling with something you already solved. Start the conversation. Offer to walk through a deal with them. Invite them to listen to your calls. The formal ask rarely comes, and the people who need it most are often the ones least likely to make it.

What is a sales hack-a-thon and how does it work?

A sales hack-a-thon is a weekly cross-functional session designed to solve one specific go-to-market problem and break down silos between sales, marketing, ops, and engineering at the same time. Each session starts with one clearly scoped problem: a leaky handoff, a broken follow-up sequence, a lead routing issue. Small teams of four to five people, one from each function, work the problem together and leave with a fix to test that week. The structure creates the conditions for cross-generational mentorship to happen naturally, because it puts AI-native junior reps and experienced veterans in the same problem-solving conversation on a regular cadence.

Why is experience valuable if AI can do so much of the work?

AI can produce the output. What it cannot do is evaluate whether that output is right for this buyer, at this stage, in this situation. The VP of Sales in the middle of an acquisition does not need a polished email about integration strategy. They need someone who understands what they are actually worried about. That understanding comes from context, and context comes from experience. The reps and leaders who have worked through enough situations to know when the AI is wrong, when the generic take misses the mark, and when to override the tool are the ones who make AI genuinely useful rather than just plausible.

The best thing you can do with what you know

The sales mentorship and team development programs inside Filling the Funnel and Driving to Close are built on the same premise: fundamentals first, with AI layered in the right order, so reps build the judgment and the tool fluency together. See what teams are building at learn.jbarrows.com/pages/results.

John Barrows helps sales leaders decide whether to replace, rebuild, or retrain their teams for the AI era. For 25+ years he has worked with the world’s most demanding sales organizations, including Salesforce, LinkedIn, Google, Amazon, and Okta, building the frameworks that became Filling the Funnel and Driving to Close. Today he advises CROs and VPs of Sales on AI readiness, team restructuring, and go-to-market strategy, drawing on exposure to every type of B2B sales organization over that span. John believes sales is a science, not a personality contest. His training focuses on the fundamentals that hold up regardless of what the market or the technology does next. He has been featured in Forbes, Harvard Business Review, Inc., Fortune, Entrepreneur, and the Boston Business Journal. He is the host of Make It Happen Mondays, author of I Want to Be in Sales When I Grow Up, and an LP at GTMfund.