What I Learned Browsing 1,736 Dead Startups

An analysis of 1,736 dead YC-backed startups reveals most failed from predictable causes like bad timing, no distribution, or founder burnout. The standout case is Posterous (YC S08), which had 15 million monthly visitors but was killed when Twitter acqui-hired the team in 2012. The author draws parallels to 2026's SaaS valuation collapse, arguing that platforms owning the system of record survive while others become fragile.