Inkling
La startup de libros de texto interactivos de 64 millones que reinventó el libro y descubrió que los editores eran demasiado lentos para seguirla
Error fatal: Inkling's textbook business required simultaneous adoption by publishers (to produce content), professors (to assign it), and students (to buy it) — a three-sided marketplace with no mechanism to force coordination, leaving each party waiting for the others to move first.