This document discusses strategies for cross-over marketing between business-to-business (B2B) and business-to-consumer (B2C) contexts. It notes that while B2B and B2C differ in aspects like purchasing cycles and lead scoring techniques, they are similar in facing issues like cluttered inboxes and tighter budgets. The document recommends learning from each other by listening to customers, letting customers shape marketing, incorporating social media, using lead scoring to enhance sales returns, and automating marketing processes. The key is to engage customers at the right time through the right channels.