Honestly, the old but still excellent "How to Win Friends and Influence People" by Dale Carnegie changed forever how I interact with people. And, to answer a m

Honestly, the old but still excellent "How to Win Friends and Influence People" by Dale Carnegie changed forever how I interact with people. And, to answer a maybe obvious question, no the book isn't about manipulating people. It's more about dealing quirks of human nature and being excellent at negotiating and interacting with people. Can't recommend it enough if you're honestly looking to improve in that sphere.