what does the victory tour make impossible for katniss

This has to do with Catching Fire I think. In any case, the tour makes it impossible for Katniss to put the games behind her,

"If it were up to me, I would try to forget the Hunger Games entirely. Never speak of them. Pretend they were nothing but a bad dream. But the Victory Tour makes that impossible. "

"If it were up to me, I would try to forget the Hunger Games entirely. Never speak of them. Pretend they were nothing but a bad dream. But the Victory Tour makes that impossible. "

Catching fire Codi.