In theory, these two skills must be separated, but actually they are complementary and it is more appropriate to link them.
The ability to solve complex problems and cope with emotions when unexpected situations arise is crucial. When working on small projects, you may face frequent changes in requirements from the customer.
Imagine a situation – release in a month, and today the PM says that the product must be different.
Your task is not to panic; you need to think of what stage you are at, what can be changed and what needs to be created anew. With these skills, you will be able to analyze the situation, predict the consequences and return to the customer with a “cool head”, offering several options.