How to avoid frustration for me is that friends are not to speak polished heart friends. Don't say bad things or friends is not as the truth and talk to friends with reason and reasoning in solving a problem do not use emotion to resolve the problem.
How to avoid upset for my friend. Speak not offend I do not say bad things or not true. Talk to friends and rationally. And use reason to solve problems using emotions to solve problems.
How to avoid unpleasant friend for me is not to offend a friend. Don't say bad friends or true. And talk with friends, rationally. And reason in the solution is not used in problem solving.