Most people pick a mentor the same way they pick a YouTube tutorial — whoever shows up first in the search. That works for a 10-minute curiosity. It rarely works for a career decision. Picking a career mentor is closer to picking a co-founder than picking a tutor: you're buying judgment, not just information.
Here are seven questions to answer before your first session — three to ask the mentor, four to ask yourself. Answering all seven won't guarantee the right match, but skipping them is the #1 reason mentoring relationships fizzle out after one or two calls.
1. Have they actually done the thing — recently?
A mentor who left investment banking in 2008 has a different worldview from one who's on a 2024 Goldman desk. Industry knowledge has a half-life. Read their LinkedIn carefully. Cross- reference: how recent is "recent" for the role you want? In banking it's 2-3 years. In tech, sometimes 12 months.
2. What do they say they're bad at?
Ask this directly in the first session. Mentors who can't name something they're bad at are either incurious or selling. Both are red flags. The best mentors will say something like "I'm bad at career-pivots — if you want to leave finance for tech, I can help you weigh it but you should also talk to someone who's done it." That humility scales.
3. How do they prepare?
Did they read your CV before the call? Did they know what role you're targeting? Mentoring is partially a service — and like any service, the prep work shows in the result. If session one is mostly "tell me about yourself" without follow-up questions grounded in your actual context, the mentor is winging it.
4. Do you actually know what you want?
The harshest question is for you, not them. A mentor multiplies clarity but can't manufacture it. If you walk in with "I want a finance career" — that's not a goal, that's a category. "I want to land a S&T summer internship at a top bulge bracket for summer 2027 and need to know which 4 weeks of prep matter most" — now we have something to work on.
Spend 30 minutes with a Google Doc before the first session writing out the 12-month outcome you want. Be specific about role, geography, timeline, and what would make you say "the mentoring worked." The doc itself is half the value.
5. Are you willing to be told you're wrong?
The single best predictor of whether mentoring will work isn't mentor quality — it's whether you can hear "your CV won't pass screen, here's why" without defending it. If you find yourself rationalising mentor feedback in real-time, you're paying for confirmation, not coaching. Different product. Cheaper to find on Reddit.
6. Is your timeline realistic?
"I want to break into investment banking in three months" is fine if you're finishing a master's at a target school in May with two prior internships. It's a different conversation if you're in year-1 of a non-target with no relevant experience. Both are tractable — the path is just very different. A mentor will tell you the truth in the first 15 minutes if you let them. Listen.
7. What's your decision-making mode?
Some people want a mentor who will tell them what to do. Others want a sounding- board who will ask harder questions. Both are legit modes — but they're different products. Decide which mode you want before the first session, tell the mentor up front, and see if they can comfortably operate in that mode. A mentor who only does "sounding board" will frustrate you if you came for direct advice, and vice versa.
The starting point
If you've answered all seven and you still want to book — book the cheapest single session you can with the mentor you most resonate with, not a package. Use that one session to test fit. Most mismatches surface in the first 20 minutes. Vocacia is built around this: individual sessions, no obligations, and clear pricing per mentor. Browse mentors by domain or use the AI mentor-matcher to find people who've done the thing recently.