Venkatesh Rao@vgrThere’s a financial derivatives joke hereQuote TweetMark Tomasovic@MarkTomasovic·Nov 3, 2021This is a real picture Liebherr puts on an annual expo to showcase their construction equipment. Here, they showcase their cranes by lifting other cranes.Show this thread3:57 AM · Nov 6, 20214 Retweets54 Likes