How to Control Lawn Weeds Effectively

I understand it requires much effort to maintain a lawn. If your yard is 90% weeds, you should take care of your overgrowth. It begins to creep over. You could also take care of your clippings. I know where the property line falls. How much effort does it take for one small pass of the mower? It could compensate for your clover neglect. I guess I will have to be extra careful. When I apply my weed and feed, I must be cautious. I need to ensure that I do not damage the precious clover you are eager to share.