Which year in your opinion was the most changeful?

[Old Gringo]

in the past half century, it was 1968.


I'm old enough to remember it well.

[kevxu]

Those three years look the same as a bowl of oatmeal.

[texdav]

Yep;1968 for sure.

[Fleet]

1971, the last year for muscle cars.
1976, the last RWD pre-downsized Cadillac.

[Werone]

Every new year since the dawn of man, change increases due to innovation, increase in population/workforce, education, experience and most of all technology enables new solutions! So this year out does them all!