Litecoin was one of the first altcoins to appear so it was heavily inspired by the ideas behind Bitcoin. In fact, it is made to be the currency that will address the major drawbacks of Bitcoin. It is 4x faster (2.5 vs 10 minutes for releasing a block) and mining is somewhat easier.
It certainly has been over the years, even though there were short term fluctuations that are inevitable for any currency. But at the end of the day, it has always been in the top 5 cryptocurrencies.
It is traded on almost all reputable exchanges, so its very easy to get a hold of it. However with the current price at $151 only did you think it has a high probability of increasing in price drastically possibly competing with bitcoin in the future as a means of storing value??
The block size doesn't matter a lot but you must focus on the adoption of the coin. I guess with fail litepay and people are loosing a lot of believe in the litecoin and this time bitcoin gives the more potential compared with altcoin and i guess you should watch it dude. bitcoin will better compared with litecoin.