advances in technology sometimes cause human jobs to be replaced by more efficient machines
technological_activity is human_activity. human_evolution has developed_jobs_and_money human_evolution has not developed_jobs_and_money humanization is improvement. humans has ability_to_make_things_better humanization is not improvement. humans has not ability_to_make_things_better machines has not make_life_easier_for_humans machines has make_life_easier_for_humans technological_activity is not human_activity.