We couldn't really be so sure about things in the future.
But I think we all want Bitcoin to have a strong up trend right now.
Even if it has happen before a multiple times we couldn't guarantee that it would always be the same.
The halving of Litecoin can be this challenge that will let the other cryptocurrencies, even Bitcoin, growing. Certainly, this is only a guess, but this variant of the scenario can be seen on the market in June.