Our missionFor usersFor creatorsFeaturesEarly accessDiscoverOpen the beta
Sample library. These profiles and videos are Circin's own demo content, written to show how the app works — they are not people who joined or videos anyone uploaded. Real creators get a page at circin.org/c/<name> as soon as they publish. Be one of the first →
Business & Economics / Economics
CIRCIN · PREVIEW Opportunity cost in every choice 0:48 · sample listing — there is no video file behind it

Opportunity cost in every choice

What you gave up to watch this video.

Business & EconomicsEconomicsLesson

Sample discussion

Written for the demo, not posted by anyone. Real comments live in the app.

@first_paycheck4h
my teacher sent us here and it holds up

Join the discussion in the Circin app — ask questions and get answers from the creator.

Related on Circin

0:41Analysis
Inflation explained with sandwiches
Priya Nair · Economics
1:03Lesson
Your first index fund, explained
Elena Markovic · Finance
0:52Lesson
What a credit score actually measures
Jonas Weber · Finance
0:54Learn Along
Why brands sponsor everything
Fatima Ahmadi · Marketing
1:01Hands-On
The decoy price on every menu
Dr. Maya Chen · Marketing
1:08Analysis
Validate before you build
Prof. Ade Balogun · Entrepreneurship
Keep exploring in Circin

The app is the real Circin, not this sample library — it is new, so there is not much in the feed yet, and it fills as creators publish.