Same Wavelength

Yesterday I had lunch with a group of friends and one of them is very precise in his speech. Being a person that appreciates a certain degree of precision, I can relate to him though other people thought our conversation was a bit strange as it usually took a few rounds of questioning and confirmation so both sides know precisely what we were talking about. However, for my “precise” friend and me, it was absolutely fine and effortless once we had established the common ground,
It goes to show the importance of “speaking on the same wavelength” and knowing your audience.