This document provides an analysis of the Dropbox company. It discusses how Dropbox was founded in 2007 by Drew Houston to address issues with file sharing services at the time. Through innovation and strategic choices, Dropbox grew rapidly and became the leader in cloud storage and file synchronization, reaching a $10 billion valuation. The document analyzes Dropbox's business model, financing stages from seed to expansion, competitive advantages, and strategies for competing in today's market against major rivals like Google and Microsoft.