well it is our responsibilities to decide what will be our investments future , and make sure that you have funds inside Ethereum before all this predictions happened mate because its hard to blame ourselves in the future when this happens and you are not holding some .
Totally! Only if you have faith in an alt, ETH or not, you should invest in it.
If you don't have some skin put into it, you shouldn't even consider doing so. Analysis can be made, but without belief, it would be all in vain.