Collectible cards and exotic cars are climbing together again, and that is a classic late-cycle warning sign for investors rather than a sign of real strength.

• Prices for rare Pokémon cards and supercars dipped together in 2022 and are now rising together again.
• The driver is easy money sloshing through the system, plus emotion — not any real change in what these things are worth.
• When stocks and home values rise, people feel rich, loosen their spending, and borrow against or sell those assets to buy toys.
• The same pattern showed up in the late-1990s dot-com boom and again in the 2004–2006 housing peak, when nostalgia buying of childhood collectibles took off.
• Middle-aged buyers chasing what they could not afford as kids — cards, model trains, sports cars — is the tell that the cycle is stretched.

Outlook: These markets usually turn down hard once the easy money dries up, so the current run-up is more a sign of a top than a fresh bull market.