Our grandfathers would have as difficult a time as we do with modern vehicles, which have become much much more complicated than the simpler machines they had to work on.
MODEL T OWNERS WERE EXPECTED TO MAINTAIN THEIR CAR: SUCH AS CONTROLLING FUEL AND SPARK BY HAND. PROVIDING THEIR OWN COOLANT AND OIL. PERFORMING REPAIRS SUCH AS GRINDING VALVE SEATS, DISASSEMBLING THE TOP END OF THE ENGINE, MAINTAINING THE VALVE TRAIN... MODERN CAR OWNERS ARE ALSO EXPECTED TO MAINTAIN THEIR CAR: SUCH AS NOT DRINKING THE GASOLINE OR OIL. NOT POURING BATTERY ACID ON THEIR FACE. NOT USING THE TAIL PIPE AS A BONG...