I treat writing like a maze I'm building and mapping. Writer's block is when you come to a dead end and need to rethink the path you're taking. Thinking of it that way makes it so much easier to deal with.
"I can't figure out how to make the knight and the dragon fight. Let's see what happens if I make them friends instead!"
"I can't figure out how to make the knight and the dragon fight. Let's see what happens if I make them friends instead!"