How to Start a Revolution From My Bed

I had an obscure chord question for you which is, on don't look back in anger, when you get to the line, start a revolution from my bed. You go to a minor chord in a place where there should be a major chord which is a Beatles trick and it's a Beatles reference. I have no idea what that fucking chord is or why I did that day. So I start revolution from my brain. Don't look back at it, go. That chord. Yeah. The chords are something that comes instinctively to me and it's all to support the melody. People, I have met songwriters who freaked out about that chord. Honestly, I just glazed over