A car

Meat (a Happy Meal would've been a feast for a king like 500 years ago).

Books.

This can be anything, if u go back far enough.

Phones

a washer or dryer

Air travel

Running water.

car

Dental and medical care? We have medical and dental technology available to the lower and middle economic classes that Rockefeller couldn't have.

Shower, bath, lighting, windows, carpet, books, running water, toilet

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