You might see other people that are in love and are in some kind of a relationship and assume that things are perfect for them once all has been said and is now out of the way. This is because of the fact that people only show others their best sides, which means that chances are that they have a lot of problems of their own that they might not be all that willing to end up disclosing to the personal or perhaps private nature of the issues that are impacting the relationship that exists between the two of them.
Every single relationship in the world has problems because people are inherently flawed and they have different opinions and preferences and whenever two people get together there is inevitably going to end up being some kind of a clash. What this means is that you can look into a lot of options in this regard and try to deal with your relationship problems rather than trying to run away from them. After all, it’s not the kind of problems you face but how you deal with them that truly matters all in all.
The best way to deal with any problems that your relationship might be suffering from would be to try your best to actively listen to your partner. They’re probably not being unreasonable, there’s just something or the other that is one their mind that they would want to ideally try and clear up. If you give them the impression that you are there to listen, they would cool down and then be ready for a calm discussion after which a solution can be thought up that would fix the issue.