Hertz shares surge more than 50% after Bill Ackman takes big stake in rental car firm. The thinking on the Street was pretty straightforward: if new cars get more expensive, consumers might hold off on buying. That puts rental and car-sharing companies in a good spot. If buying a new car suddenly feels more expensive, people might start looking for cheaper, more flexible options. What yall think? #Maconomics #ConversationsWithTheMacs