You know most of the reasons are here to invest in bitcoin right now, First of all, we all know that bitcoin is on the top in all crypto currencies and if we invest in it than definitely it give us profit. And Secondly no doubt bitcoin will be remain in future, and may be something more goodness will be happened in bitcoin.
And Myspace was the biggest and 'the best' social media network until Facebook appeared. Yahoo was the biggest and 'the best' search engine until google rose to power etc.
The problem that bitcoin is IT project history shows that IT ventures can fail miserably when the bubble pops. I certainly hope that it won't be the case with bitcoin, but the road ahead is bumpy.
But Cryptocurrency is a new concept, it can't be compared directly with companies and centralized serviced I listed. But it doesn't mean we don't experience infancy problems every new tech has.