Task: Question Answering
Input (English): SIR CLIFF RICHARD was once so desperate to maintain his good looks , he resorted to Botox injections to smooth out his age lines . The veteran singer , 67 , tried the facial - freezing treatment four times in a bid to appear more youthful - but admits he wasn't a fan of the way the procedure made him look . He writes in his new autobiography , My Life , My Way , " I've tried Botox and it just didn't work . I really didn't like the feeling and it made my eyebrows droop over my eyes . 
Question: Why did he try botox ?
Output (English): He thought looking younger would better his career .