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Getting licensed at 21: What I learned studying for the SIE while building a career at the same time

Read about Brendan Gillette's experience studying for and passing the SIE as a college student, fulfilling an important career milestone ahead of time.
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Brendan Gillette
09 Jun 2026, 4 min read
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Digital split screen illustration of a finance professional, one side studying for a licensing exam the other practicing in the field
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  • Exams
  • /FINRA SIE
  • /Insights
  • /Getting licensed at 21: What I learned studying for the SIE while building a career at the same time
Brendan Gillette's profile picture
Insights from Brendan Gillette
Student, Michigan State University

Brendan is a Finance major at Michigan State University who is pursuing a career in wealth management and financial planning after college.

Connect:

When I decided to break into financial services at 21, I didn't fully understand what I was signing up for. I was still in college, still figuring out my schedule week to week, and suddenly a licensing exam stood between me and the career I wanted. No grace period, no easing in, just get licensed and get to work.

Looking back, passing the SIE was one of the more formative things I've done early in my career. Not because the exam itself was impossible, but because of everything happening around it at the same time.


Why I took it

I had the opportunity to get into financial services while finishing my degree. A chance to start building real experience before graduation rather than waiting until after. The catch was that the role required licensure. So studying for the SIE wasn't a goal I set for myself someday down the road. It was immediate, required, and happening whether I felt ready or not.

I'd be lying if I said I walked into it confident. I was 21, had never worked in finance professionally, and was staring at material covering everything from equity securities to economic factors to regulatory frameworks, none of which showed up in my regular coursework.


The real challenge

The content itself was learnable. What made it hard was everything competing for my attention at the same time.

I was going to class, keeping up with coursework, and simultaneously trying to perform in an actual professional role; meeting with people, learning on the fly, getting comfortable in situations that felt way beyond my experience level. Studying for a licensing exam was the third thing on a list that already had two demanding items at the top.

There were stretches where I'd sit down to study and realize I had maybe 45 minutes before I needed to be somewhere else. I had to get efficient fast. Long passive reading sessions weren't going to work. I needed something that fit into the gaps in my schedule and actually reinforced what I was learning rather than just exposing me to it.


What actually helped

I started using Achievable after realizing I needed a more structured approach than just reading through material. What worked for me specifically was the way it reinforced concepts through repetition, not just showing you information once and moving on, but cycling back to things you'd gotten wrong or hadn't fully absorbed yet.

For someone studying in short bursts across a fragmented schedule, that mattered a lot. I wasn't always picking up exactly where I left off. Having a system that tracked where I was weak and kept pushing me on those areas meant I wasn't wasting my limited study time reviewing things I already knew.

I also had to get honest with myself about what I actually understood versus what I'd just seen enough times to recognize. Those aren't the same thing, and the exam makes that distinction clear quickly. Working through practice questions regularly helped close that gap before test day, rather than on test day.


Going into test day

I won't pretend I felt completely calm as I walked in. But I felt prepared, which is different. I knew the material well enough that I wasn't trying to recall things from scratch; I was recognizing concepts I'd worked with repeatedly and applying them under pressure.

Passing felt significant not just because of the credential itself, but because of what it represented. I'd managed to get it done while everything else was in motion. That's a useful thing to learn about yourself early on.


What I'd tell someone starting out

Study smarter than I did at first. Don't confuse exposure to material with actually knowing it; test yourself constantly, not just at the end. And don't underestimate how much harder it gets when the rest of your life doesn't slow down for the exam.

If you're 21 and trying to get into this industry before you have everything figured out, that's not a disadvantage. It just means you have to be more deliberate about how you use your time. The credential is achievable, but you have to treat it seriously even when a dozen other things are competing for your attention.

That's the part nobody really warns you about. Everything else, you figure out as you go.

Brendan Gillette's profile picture
Brendan Gillette
09 Jun 2026, 4 min read
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Achievable SIE - $99
Pass the FINRA SIE on your first try with Achievable's interactive online exam preparation course. Includes everything you need: easy-to-understand online textbook, 2,000+ review quizzes, and 35+ full-length practice exams.
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