Case study · Product design
Cal’s Career Quiz
A three minute story quiz that gets young people started on career discovery.
- Role
- Product designer
- Team
- Me (design, brand and story), a copywriter, a product manager, an engineer
- Timeline
- Jul 2025 to May 2026 (quiz shipped). Cal’s format still running through Oct 2026.
- Context
- Tallo, a career platform for people 13 to 30. Cal is built for its youngest members, ages 13 to 17.
- finished it in Typeform over six months
- 9,400+finished it in Typeform over six months
- of people who start it in the product finish
- 72%of people who start it in the product finish
- of finishers complete the full assessment
- 52%of finishers complete the full assessment
“Kai is deeply passionate about helping young people discover their future careers and that passion shows up in her work every day. [...] At Tallo, she led and contributed to multiple creative quizzes that made career exploration feel fun and approachable and helped drive meaningful engagement on our platform.”
TL;DR
Tallo’s career assessment is the most common first career action new members take. But 60 questions is a lot to ask of someone who just landed. We tested a smaller ask: could a three minute quiz on public pages pull new people into career discovery? I created Cal, a compass mascot, and a nine question story quiz that sorts you into one of six RIASEC types, a well-known career interest model, and sends you to a matching career hub, like construction or design. It ran in Typeform on our WordPress site first. Then product built it in.
See also: Tallo Brand System, how I made our brand guidelines readable by AI tools.
01 What I owned
One mascot, one quiz, one handoff
- 01Cal: character, six persona variants (one per career type), usage rules
- 02The quiz: story arc, trail scenarios, and the Typeform build (scoring, result routing, logic jumps), embedded on WordPress pages
- 03The handoff: dev-ready specs, production copy, analytics launch checklist
02 The problem
60 questions is a big first ask
The career assessment is the most common first career action new members take. It works for people who already came looking for it. But it’s 60 questions about tasks like “keep inventory records,” a lot to ask of a 15 year old who just landed and doesn’t know yet why they should care.
So we tested a smaller ask on public pages anyone could land on: nine questions, each a moment on a trail. If teens would finish that, a short quiz could do something the assessment couldn’t. It could pull new people in.
How might we make the first step of career discovery something a teenager wants to do the first time they land on Tallo?
03 Finding Cal
A compass doesn’t work in space
Cal started as a compass in space, named after a constellation, with a full set of space scenarios. Then the logic broke. A compass doesn’t work in space, because there’s no north to point to. The theme was off too. Space says “reach for the stars,” and Tallo stays away from dream careers. Young people want the next real step. So the compass came down to earth. On a trail, a compass makes sense, and careers are trails you walk. I sketched Cal by hand, chose the styles for a mascot test our product manager ran (a retro sticker look shaped the final texture), and used AI to develop the final character and six persona variants.
a scrappy idea
a sketch of the space compass
the space compass, rendered with AI
Cal, retro and down to Earth
04 Cal’s rules
Cal doesn’t pick your path

The trailhead looks scarier than the trail.Drove: 9 questions, told as a story.

Cal doesn’t pick your path. Cal helps you find it.Drove: every result ends on a button into a career hub, a cluster of related careers, so people keep exploring.

Your result can change.Drove: no percent match, which felt too definitive for a short intro quiz, and every result page ends with “it can evolve as you explore more.”
05 The quiz
60 survey questions became 9 moments on a trail
I rewrote each RIASEC item as a moment on the trail from the Valley of Confusion to the Peak of Clarity. When we tried it out at an all-hands, people said six options per question was too many, so we cut it to four. Each type still shows up exactly six times across the nine questions, so no path gets a head start. If your top types tie, a tenth question breaks the tie. Cal reacts between questions like an older friend, so the quiz feels like a hike.
the flagship survey
rating scale
the space version
scenario with options
Cal, on the trail
scenario with options
06 The test
9,400+ finished it in Typeform
The test worked. In six months, 9,400+ people finished Cal in Typeform, and 76% of people who started it finished. I can’t say how many went on to make an account.
07 Into the product
The Typeform got a permanent home
Product adopted the Typeform, and my job changed from building the quiz to getting it built well: dev-ready specs, production copy, and a launch checklist asking for the analytics we’d need.
In the product, we could see what happened next. 72% of people who start Cal finish it, and about half of those who finish go on to complete the full assessment. Without a comparison group, I can’t say how many would have taken it anyway.
- Started Cal100%
- Finished72%
- Finished and completed the full assessment38%
08 What it led to
Cal outgrew the quiz
A kit. I turned Cal into a kit, so Cal could leave the quiz too: community posts, social, even Cal’s first birthday.
Cal Kit
Every outfit, pose and phrase has a name, so anyone on the team can use Cal without redrawing Cal.

The Builder
Realistic

The Researcher
Investigative

The Creator
Artistic

The Guide
Social

The Leader
Enterprising

The Organizer
Conventional
- 1.1x
- Welcome, Explorer!
- Adamina · headlines
- 1.3x
- the best trails are the ones where
- Hubballi · Cal’s voice
- 1.3x
- nobody gets left behind
- Speech bubbles only
- 1.6x
- Every great adventure begins with a single step.
- Inter · story + body
- 1.6x
- Ready to discover which path is truly yours?
- 160% leading
Expressions
named in the quiz spec

worried

confused

ponder

appreciative

laughing

default
Props
12 objects
Palette
Purple over corporate blue, lime for the moment something good happens
- Dial#F8EFCC
- Rim#79679B
- Pack#8F9F7B
- Boots#E29B47
- Win#BDF184
- Ink#201F1F
In use
Same kit, outside the quiz: a community recap, and a Minecraft build by our intern.

A monthly format. Cal’s quiz became the template for the community’s challenge quizzes, one a month from July through October.
Stamps in Tallo. A Cal challenge with passport stamps was the test run. I art directed the stamps a product designer built into the platform, and earning them teaches you how to use it. The trail homepage I pitched next hasn’t shipped.
Shipped, in Tallo

Built in Tallo by Jennifer Stout, product designer.
Exploration, not shipped

“I designed the stamps, but Kai shaped the vision behind them. She set the creative direction, gave thoughtful feedback, and helped me use AI prompting as a real creative tool rather than a shortcut.”
09 Reflection
A 15 year old told us we got it wrong
A quiz is only half the design. The other half is where it lives. In Typeform, Cal reached thousands of people, but I couldn’t see what any of them did next. In the product, I could.
A quiz result is a mere draft of a person, and people tell you whether it fits. One member wrote “It really sounds like me.” A 15 year old wrote “All work wise nothing to apply to life im 15 no job.” Our questions assumed a job they didn’t have, so some of October’s questions now ask about things like group projects and favorite classes.
Build Style, question 1
Build Style, question 4
Final takeaway
Plenty of kids find their path because one adult puts something in front of them. I wanted Cal to be that mentor for the kids who don’t have one. Cal taught me to start where people are. This is an approach I take to heart in every design decision I make.


























