I believe polkadot is the another hype , the project hasn't
Delivered anything of value yet how about we wait until
We create something that somebody can actually use.
It is. But we cant totally bet on it until the real product of polkadot is running. Eth killer is a bigger claimed that should be backed by real working product that can be seen and prove that with its usage ethereum is gonna be second to that. There already a lot of claims about eth killer but no one can prove its usefulness of effectiveness in every aspect of blockchain like scalability and useability.