Yes we do, search the term 'rust belt'. Agricultural jobs turned to automotive jobs that turned to no jobs and wide areas of depressed economic activity.
There is no one “we”. Many groups of people gained from cheaper goods and services. Some groups of people lost from loss of income.
Yeah there's gonna be a whole lot of "comparative advantage" coming down the pipe, but the winners will become fewer and fewer by the day.
And we shoved a million more people in prisons on that time frame, that are now an administrative burden on society. 'We' all pay for that.
Someone who was laid off from such a job and never got another one probably does, in fact, bemoan that loss.