Midlife: A Philosophical Guide by Kieran Setiya. This book provides an overview of what we know as the midlife crisis and how to find focus, energy, and general well-being.
https://ppc.sas.upenn.edu/learn-more/readings-and-videos website from the Positive Psychology Center at the University of Pennsylvania contains readings and other resources related to resilience.
https://bringatrailer.com/ is the website for car enthusiasts around the world to connect with each other and find special and rare cars.
https://petrolicious.com/ has interesting articles on vintage cars across the globe and a small classifieds section.