Y Combinator has organized their videos, podcasts and content into a new Startup Library. The link is worth bookmarking. You can find great advice from companies of all sizes here. “Over the last 15 years, “YC has invested in and worked with more than 2,000 companies, and we’ve seen and learned from their successes and failures. The library consolidates the knowledge and advice we’ve previously published and provides a central location for new content.”