[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-3886":3},{"preview":4,"open":13,"missing":29},{"id":5,"number":6,"total":6,"level":7,"course":8,"activity":9,"discriminator":10,"title":11,"slug":12,"instructions":13,"excerpt":14,"prompts":15,"lock":16,"access":17,"updated":18,"previous_id":19,"next_id":13,"previous":20,"next":13,"first":24},3886,75,"C2","use_of_english","multiple_choice","uoe_multiple_choice","The Virtues of Difficulty","the-virtues-of-difficulty",null,"It has become almost a (0) REFLEX among critics to apologise for the difficulty of the books they admire, as though obscurity were a regrettable tax one paid for greatness. This is, I think, the wrong stance entirely. Some works are difficult because their authors have failed to command their material, and such…",[],"login","pro","2026-10-02T14:14:49",3885,{"id":19,"number":21,"title":22,"slug":23},74,"The Economics of Attention","the-economics-of-attention",{"id":25,"number":26,"title":27,"slug":28},3812,1,"An Ancient Martian Delta","an-ancient-martian-delta",false]