Hey Reader,If you've been a member of the Inside the Upgrade community for a while now, you know that I never email two days in a row. I value your time so I only reach out when there's a deal I would personally want to know about. To that end, Booking.com is offering a 40% off deal for Black Friday until December 3rd, good for any stay through 2026 🎉 I took a peek in Paris 🇫🇷 and Mexico City 🇲🇽 and was seeing thousands of dollars off hotels that I would stay in (literally, discounted from...