Communication, making sure you understand the what message is being relayed and having the receiver be on same frequency as you is very critical.
Many times people say they understand your message, but they have no idea what your message is trying to rely.
In order to really break down, why people do this, could be numerous reasons. Age, experience, wall channel thinking. But in all these examples the key is always being in the mindset of really paying attention to the verbiage of the conversation. Making it simplistic so even a 8 year old can comprehend. Even if if means giving examples as simple as 1 plus 1 equals 2.
In order to send the message your mind must be in a state of complete peace. Do you agree? How have you relayed messages and the reciever hasn't understood the message? What was the results?