the calendar social.
A working knowledge space
Make better
product calls.
A practical library and live community for people shaping what matters next. Learn how standout products are actually made.
finding the why.
Built for the product-curious at
From first thought to market signal
Follow the work,
not the noise.
Product thinking is a practice. Choose a place to begin, then follow your curiosity through the decisions that shape a product.
The field notes
Product
teardowns.
Close reads of the choices behind products people return to. Pick a room and dig in.
09 open field notes
the calendar social.
surface□
How Linear made speed feel like a point of view.
Read the teardown →loop↺
Duolingo's habit engine is hiding in plain sight.
Read the teardown →Built in India
Ten startup stories.
Ten sharper lessons.
Not victory laps or cautionary tales—just the decisions, constraints, and signals worth carrying into your own work.
Zerodha
Made investing feel less intimidating with transparent pricing, simple tools, and a patient education engine.
Zoho
Built a deep, integrated business-software suite with long-term product investment and independence at its core.
Freshworks
Started with a clearer support-desk experience, then expanded into a practical suite for customer-facing teams.
Nykaa
Combined authenticated beauty products, editorial content, and omnichannel discovery to earn repeat consideration.
boAt
Turned everyday audio accessories into an affordable identity brand built for Indian listening habits.
Koo
A multilingual microblogging alternative that ultimately ceased operations after acquisition talks did not close.
Stayzilla
An early budget-stays marketplace that closed amid cash-flow pressure and intense competition.
TinyOwl
A food-ordering platform that struggled to make delivery operations and restaurant service economics work.
PepperTap
An on-demand grocery service whose high-touch operating model became difficult to sustain.
AskMe
A local search and listings business that shut down after a funding and ownership dispute disrupted operations.
Case-study snapshots are learning prompts, not a complete account of each company or its people.
More ways in
Choose your
way to learn.
Product Catalyst turns the hidden craft of product into something you can practice.
A little clarity goes a long way
Not sure where
to start?
Tell us where you are in your product journey. We’ll point you to the right room, resource, or conversation.