Yes, because my FFP is better than your FFP...
@Dinko: To stay on track, it's an impossible question to answer, only you know the answer to it. If the *G is important for you, then plan ahead and make sure you fulfill it. As Elite, you get double miles in TK business class (all booking classes), so a cheap business ticket might be good. It all depends on what you value most. Your spending or your time.