Furthermore, $650 billion is spent on advertising each year and growing. That's a huge TAM for ad-tech companies like Google and Facebook. What is the global s

Furthermore, $650 billion is spent on advertising each year and growing. That's a huge TAM for ad-tech companies like Google and Facebook. What is the global spend on space launches annually? $5 billion maybe? And not growing very quickly, if at all. And most of that market is inaccessible because many of the biggest space agencies prefer to keep things in-house, even if it means a worse product at a higher cost.