Library · Tag
Case Study
An annotated collection of 2 articles on case study, spanning 2017 to 2022. Featuring works by Javier García, Jorge Mazal — each with editorial commentary oriented to digital product practice.
Inditex: ¿por qué su valor en bolsa supera los 100.000 millones de euros?
Javier García, 2017 · Sintetia
A short essay explaining why Zara's parent company is worth what it is — not in the narrow sense of DCF mechanics, but in the broader sense of what Inditex actually does differently from its peers and why those differenc…
How Duolingo Reignited User Growth
Jorge Mazal, 2022 · Lenny's Newsletter
A detailed case study of Duolingo's growth team and how they rebuilt user growth through a sequence of experiments and structural changes — push notifications, the streak mechanic, activation funnels, a new model of expe…