Welcome back to The TechCrunch Exchange, a weekly startups-and-markets newsletter. It’s broadly based on the daily column that appears on Extra Crunch, but free, and made for your weekend reading. Well that was a crazy week I may be getting older, but it does seem that the pace of tech news has gotten stuck in top-gear. It’s bonkers. Think about how small a splash the news that WeWork is going public via a SPAC made. It was small potatoes in the broader rush of happenings that blasted past us over…