I have my mirrors set as TFA describes. I dislike the surprise of having a clear view in the mirror and then noticing a vehicle is actually next to you but behi

I have my mirrors set as TFA describes. I dislike the surprise of having a clear view in the mirror and then noticing a vehicle is actually next to you but behind the cutoff of peripheral vision. That said, I still turn my head and check before changing lanes. Belt and suspenders.