An excellent book on the subject is Getting to Yes: Negotiating Agreement Without Giving In Had specific advice with examples. I think it's been helping me all

An excellent book on the subject is Getting to Yes: Negotiating Agreement Without Giving In Had specific advice with examples. I think it's been helping me all my life. It is based on the work of the Harvard Negotiation Project. https://www.amazon.com/Getting-Yes-Negotiating-Agreement-Without/dp/0143118757/ref=sr_1_1?dchild=1&keywords=getting+to+yes&qid=1600957605&sr=8-1 https://www.amazon.com/Getting-Yes-Negotiating-Agreement-Wit...