Most of the planes flying were made in 60's and 70's. Most of them can be bought below $100K. Most owners of 100LL burning planes are middle class. Wealthy peop

Most of the planes flying were made in 60's and 70's. Most of them can be bought below $100K. Most owners of 100LL burning planes are middle class. Wealthy people fly jets or at least turboprops and burn Jet-A.