I think that Ethereum will succeed, but here are some warning signs that may undermine its success.Courtesy of Pexels.comEthereum is the darling of the crypto world.Decentralized, massive adoption and with many use cases, it is the coin that every other cryptocurrency aspires to be.With the Merge just around the corner, the network will gain one more advantage.Switching to a proof-of-stake (POS) protocol has been in the works for years. Currently, Ethereum runs on a proof-of-work (POW) protocol which is massively energy inefficient.At the same time, it allows anyone with enough ETH staked to gain rewards for sustaining the network. This is unlike the current POW model that only rewards miners.Hard ForkAs we edge closer to the Merge, Ethereum's price steadily increases. This is not surprisi