 
 <prompt> How old be di oldest person for di key demographic? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Di show make Fox become di number one U.S. TV network amongst adults 18–49, di key demographic wey advertisers dey find, for eight consecutive years by 2012. Di success of di show also help increase di ratings of other shows wey dem schedule around am like House and Bones, and Idol, wey for years, don become Fox's strongest platform primetime television program for promoting eventual hit shows of the 2010s (of the same network) like Glee and New Girl. Di show, wey di creator Simon Fuller talk say "save Fox". 