Months into a mentorship, your calls often start getting thinner. You have little to report between sessions, and conversations turn into routine check-ins. A mentorship has done its job when you reach the goal you started with and can't name what the next call is for. Ending the engagement then means the mentorship worked.
What to do when calls lose their purpose
Six months into a recurring mentorship, the dynamic often changes. Calls that are getting less useful usually mean the goal you started with has been reached or has changed, which is what is meant to happen. Ask what the next call is for. If you can name something specific you want next, set that as the new goal. If the goal still stands but there is little to report between calls, meet less often. If you cannot name a goal, end the mentorship and say so directly. How long it has run does not decide it.
Three options sit in front of you: pick a new target, change how often you talk, or finish up. The trap is doing none of these and letting a standing calendar invite run on inertia.
In a 2002 review of goal-setting research across work tasks and experiments, Edwin A. Locke and Gary P. Latham showed that specific, difficult goals consistently led to higher performance than simply urging people to do their best. They also found that goals need summary feedback that reveals progress to remain effective, and that after people attain a goal, they generally set a higher one. Nothing in their review was about mentoring, but my reasoning for mentorship calls follows the same logic. When your initial goal is complete, a meeting without a definite target cannot do real work.
Developmental relationships are not meant to stay frozen. In an intensive biographical interview study published in 1983, Kathy E. Kram showed that a workplace developmental relationship moves through successive phases rather than remaining static. Kram studied mentoring inside a single employer where nobody paid the mentor, and her abstract does not name or count those phases. Even so, the principle matches what I see: a mentorship changes as your skills grow. When a call starts to feel thin, it means you have outgrown the setup you started with.
Why mentoring calls stop working after a goal is met
Two people show up to a recurring call, but if the original problem is gone, the conversation stalls. When you first booked calls, you had an immediate problem: an interview loop to pass, an architectural decision to untangle, or a promotion cycle to handle. The urgency gave every conversation a clear job.
Once that target is behind you, the call loses its structure. In their review of goal-setting research on work-related tasks, Edwin A. Locke and Gary P. Latham noted that without feedback that reveals progress relative to a goal, people struggle to adjust the level or direction of their effort. That applies directly to a mentoring relationship. If you don't know what you're measuring progress against, you can't use the call effectively. You end up exchanging pleasant small talk, sharing industry news, and wondering why you paid for the hour.
Tests that mislead you into staying
Two common instincts will tempt you to keep booking calls that have stopped doing real work: how much you like the mentor, and how many months you have spent together. Neither is a reliable test of whether the mentorship is doing its job.
In 2014, Anthony M. Grant published a small, exploratory study of coaching pairs finding that satisfaction with the relationship did not predict coaching success, while a goal-focused relationship predicted it most strongly. Grant examined coaching rather than paid mentoring with a practitioner, and his study read in the abstract had no comparison group. But my reasoning from his finding is simple: enjoying a conversation does not mean that conversation is helping your career. A mentor who is warm, smart, and fun to talk with can easily become a pleasant habit that produces zero tangible results.
Calendar duration is just as misleading. In a 2015 meta-analysis of workplace coaching, Rebecca J. Jones, Stephen A. Woods, and Yves R. F. Guillaume found that neither the number of weeks nor the number of sessions moderated coaching effectiveness. They found no point after which more coaching ceased to add impact, and they noted that some employee development issues might simply take longer to resolve than others. Their paper examined a small collection of short coaching programs funded by employers, not individuals paying for ongoing mentoring calls. It shows that length is not the measure of success. Hitting six months does not mean your mentorship worked, and staying for nine months won't automatically make it better.
At the same time, I want to be fair to staying. Long relationships offer something real, which is separate from progress on a goal. In a 2013 meta-analysis of youth, academic, and workplace mentoring where nobody paid the mentor, Lillian Turner de Tormes Eby and colleagues noted that relationship length is a potential correlate depicted as having a bidirectional association with perceived support and relationship quality, but was not related to practical, instrumental support toward a career goal. Their data came mostly from cross-sectional self-reports at a single point in time, meaning a strong relationship might simply last longer. Their finding shows the distinction clearly: long-running mentorships provide connection, sounding boards, and reassurance, but that support is separate from concrete progress on a professional milestone.
Longer relationships have also been linked to better outcomes in youth programs. In a 2002 study of youth mentoring with unpaid adult volunteers, Jean B. Grossman and Jean E. Rhodes observed that longer matches correlated with improvements while very short matches correlated with declines. Match length was not assigned in that program, and Grossman and Rhodes warned that better-adjusted young people might simply be the ones able to sustain a relationship. You can't map volunteer youth mentoring directly onto an adult paying a mentor, but the research shows that long relationships often correlate with strong personal bonds. Just be honest about what you are paying for: if you need a comfortable sounding board, that is fine, but do not pretend it is moving you toward a specific career milestone.
When to set a new goal
One clear reason to keep your current cadence is having a specific, bounded challenge that you want to tackle next.
If you hired a mentor to help you transition into an engineering manager role, and you got the offer, your initial job is finished. But leading a team through your first performance cycle or reorganizing sprint planning might be your next hurdle. If you can define that new objective and describe how you will evaluate progress, staying together makes sense.
Make sure you write that objective down. On MentorCruise, a mentor and a mentee collaborate to develop a personalized learning plan that outlines clear goals, milestones, and actionable steps, supported by integrated messaging and video calls. Sit down with your mentor, name the new problem, and build those concrete milestones into your plan. If neither of you can define what the next milestone looks like, that is your sign to stop before you spend another month on autopilot.
When to change how often you meet
Two weeks between calls can feel like an eternity when you're actively interviewing, but meeting every week feels like an interruption when you're grinding through deep work.
In a 2016 meta-analysis of randomized studies, Benjamin Harkin and colleagues found that prompting people to monitor progress improved goal attainment, especially when progress was reported to someone or made public rather than kept private. Harkin and colleagues focused almost entirely on health goals like physical activity, not career mentoring, and the comparison between public and private reporting was drawn across different studies. Still, my takeaway for mentorship is straightforward: what a standing call adds is a dedicated place to report progress to another human being.
If your goal still stands, but your work takes several weeks to show meaningful updates, meeting weekly creates pressure to invent things to talk about. On MentorCruise, plans are built around question-and-answer chats, regular calls, or a mix, with ongoing check-ins and feedback. If you find yourself showing up to calls with nothing substantial to report, talk to your mentor and agree on meeting less frequently, while relying on written messages for quick questions in between.
When to end the mentorship
Zero clarity on what the next call is for means it's time to wrap up. In my view, a mentorship is meant to end. The standing call exists to get you through a specific developmental phase until you can handle those challenges independently. When you reach that point, ending the calls is the natural proof that the mentorship succeeded.
Do not let the relationship dissolve through cancelled appointments and unread messages. In a 2017 interview study of youth mentoring relationships, Renée Spencer, Antoinette Basualdo-Delmonico, Jill Walsh, and Alison L. Drew found that participants who experienced clear and direct endings felt more favorably about the process than those whose relationships ended indirectly or dragged out over extended periods. Spencer and colleagues studied volunteer community programs where stronger matches tended to have planned endings, and they cautioned against applying their findings to other settings. Even so, the interpersonal reality applies to professional work: an uncommunicated fade feels uncomfortable for everyone involved.
Ending directly also protects the professional connection you built. In a 1997 study of former proteges who were senior managers and executives in the United States, Belle Rose Ragins and Terri A. Scandura found that most workplace mentoring relationships ended primarily because of physical separation rather than a deliberate decision. Drawing on Kram, they noted that how a relationship ends shapes what comes after, determining whether it evolves into peer friendship or breaks down into hostility and an absence of contact. Ragins and Scandura studied unpaid workplace mentoring recalled years later, but their insight applies here: a clean, direct conclusion preserves your mentor as a peer and trusted contact for the rest of your career.
On MentorCruise, canceling is simple and can be done anytime. Schedule a final session. Use that time to review what you accomplished, discuss where you are heading next, thank your mentor directly, and close the engagement cleanly.
If you have wrapped up your original goals and need a different sounding board for your next stage, you can browse and compare mentors across engineering, product, and leadership on MentorCruise.
