This document outlines a presentation on product management and achieving product-market fit. The presentation covers key concepts like the customer development process, lean startup theory, and crossing the chasm. It discusses tools and techniques for validating ideas with customers before and after achieving product-market fit. An exercise about strategic choices for Blackberry 10 is included to help attendees practice applying the concepts. The overall goal is to help attendees devise an approach for rapidly achieving product-market fit and avoiding wasting resources.