Causal relationships are big on the LSAT. Failure to understand them causes problems. Causation comes up all over the place — in reading comp and in a bunch of logical reasoning questions. But causation is especially important in logical reasoning questions that ask you to strengthen or weaken arguments. A high proportion of these questions involve causation somehow.
What does it mean to weaken an argument? A lot of tough weaken questions will be much easier if we clarify what, exactly, it takes. Let’s start off with an argument.
Randy is planning on asking Sandy out next week. Randy has a luscious, flowing mullet (the hairstyle, not the fish). Therefore, Sandy will almost certainly say yes.