50% coin flip. EOS is revolutionary and will solve many scaling issues with many coins. Block.one's strategy for direct funding and airdrops is going to get everyone to hold.
Bitcoin has been totally undeserving of the number one spot for a long time now. Its biggest strength is brand name alone. I can't wait for Bitcoin dominance to get slapped down. I don't care which coin does it, but it will certainly be an API coin like EOS or Ethereum.