The most important invention in your lifetime is…
I realize this will date me but I am okay with that. When I was 12 I started working each summer on a dairy farm for a family in our church. Their tractors were the first vehicle I ever learned to drive. They had hard metal seats, no cab. You were in the open, hot sun, or rain or wind. When I was 17, the family was able to purchase their first tractor with a cab, padded seats, air conditioning and AM/FM radio. It was a glorious summer π