Part 1: Product-market fit, MVPs and A/B testing

Module 8 · Sat 5 Sep

Product-market fit (PMF) = chinna aana meaningful group un product ah romba value pannuraanga, yen-na adhu oru real, painful problem ah nalla, correct time la solve pannudhu. Signals: retention, recommendations, organic spread, pay panna ready. Revenue mattum PMF illa. Scale panradhukku munnadi PMF.

• Deep problems valikkum, thirumba thirumba varum - makkal action edupaanga. Shallow problems kekka nalla irukum, aana behaviour maaradhu. Problem deep na niche um OK.
• Class example - Superhuman "Idha inime use panna mudiyaadhu na eppadi feel pannuveenga?" nu kettu, ~40% "very disappointed" target vechaanga. Romba kammi marketing la ChatGPT organic ah spread aanadhu innoru PMF signal.
• MVP-na adhigama kathukka udhavura chinna version - completeness illa, learning. Class examples: Airbnb (oru listing), Dropbox (demo video), Zappos (manual photos, shipping), WhatsApp-based ordering.

Hypothesis la start pannu: population + treatment + outcome metric. Treatment atomic ah irukanum (oru change mattum). Kelvikku answer tharra cheap ana test ah pick pannu.

A/B testing correlation illa, cause ah prove pannum: control vs treatment, random assignment, effect size, confidence ah poruthu sample size. Bias, spillover ah paaru, guardrail metrics track pannu, results ah nambura munnadi sanity checks pannu.