[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-4938":3},{"preview":4,"open":12,"missing":27},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":12,"instructions":12,"excerpt":13,"prompts":14,"lock":15,"access":16,"updated":17,"previous_id":18,"next_id":19,"previous":20,"next":22,"first":24},4938,37,60,"C2","writing","essay","writing_c2_essay",null,"We must work for longer People are living far longer than when current pension systems were designed, and a shrinking working population cannot support an ever-growing number of retirees. Raising the retirement age is therefore both inevitable and fair. Many older people are healthy, experienced and eager to continue…",[],"login","pro","2026-10-02T14:14:49",4937,4939,{"id":18,"number":21,"title":12,"slug":12},36,{"id":19,"number":23,"title":12,"slug":12},38,{"id":25,"number":26,"title":12,"slug":12},4902,1,false]