I don't think its going down actually. It cooperates with some many projects on smart contracts. Like Confideal proj. So seems it has just enormous plans for future. Just wait
There is no need to ask Ethereum about any reason, because there is a high likelihood of increasing Altcoins prices. I believe ethereum , so I do not need to worry about ethereum price fluctuations in the market. I also believe that the position of eth after bitcoin .
That is right. Many altcoins will use the ETH as a programming platform.