"By asking whether octopuses are conscious like us, we might be asking a question that doesn't make a lot of sense because we don't fully know what it's like to be conscious," says Halina. She uses the example of a technique borrowed from the consciousness researcher Susan Blackmore, in which she sets the task of asking yourself the question "am I conscious now?" throughout the day, whenever it occurs to you – on the verge of sleep, eating breakfast, or in the midst of conversation.