You can't really express it, but you still have an idea of what the problem is. . ."solving it". . .you have an "it" in your mind. Also, in many cases, when you

You can't really express it, but you still have an idea of what the problem is. . ."solving it". . .you have an "it" in your mind. Also, in many cases, when you are working on a "less technical" feature, there are others who can help express what the problem is. . .user, designer, architect, etc. It's often really tough for a developer to express what the problem is in a vacuum.