Zynga's product strategy rested on three durable pillars: viral loops that required an active social graph, "pay to complete" monetization, and cross-game network promotion. Together these pillars drove Zynga's rapid growth during the Facebook-platform era. Once the market shifted to mobile, the pillars lost fit — mobile distribution and social graphs didn't reward the same viral mechanics, and pillars that had produced disproportionate impact stopped working.
Cited by Chandra Janakiraman as an example that a strategy is a bet tied to a specific market moment, not a permanent formula — a pillar's shelf life is bounded by the conditions that made it resonate in the first place (see Resonance Analogy for Strategy (Frequency Amplification)), and pillars are chosen through a process like Present Forward: A Five-Phase Process for Problem-Focused Strategy. Compare Strategy Judged by Results, Not Process (Oculus vs. Portal), where an identical process produced divergent outcomes for a different reason (execution/results, not market-fit decay).