In my opinion problems are more surface level, and still have a chance to being solved as they have not been officially internalized. The question mark still remains in one's identity, when there are known or unknown problems in your life. Now, when unknown problems go unchecked they become issues. In short, problems are personal issues that do not affect others around you much, and are able to be managed when acknowledged. Now issues, are the internalized problems of an individual that has been woven into the fabric of that person rather knowing or unknowingly. These issues, infect the environment and people around them in a damaging way. Issues have been marinated in negativity, and rationalized rather than cultivated for healthy solutions. It is best to stand clear of people like this because they too, are good at what they do and know how to selfishly manipulate only for their own gain. Hence, the best advice for you is to be sage with your choices, learn to read people's