THIS. To quote Wikipedia:

> It is a common myth in the United States that DST was first implemented for the benefit of farmers.[40][41][42] In reality, farmers have been one of the strongest lobbying groups against DST since it was first implemented.[40][41][42] The factors that influence farming schedules, such as morning dew and dairy cattle's readiness to be milked, are ultimately dictated by the sun, so the clock change introduces unnecessary challenges.[40][42][43]