Just like every other coin out there in the market, no one knows for a certainty how low it go before mooning again. This is why you need to be careful with your buys and if you're looking at buying the dip, you need to stagger your buys and not going all in.
ETH has been falling sharply recently. but its value has been proven. it has a huge user base. it has built a huge ecosystem. i think it will survive until the real bull market comes back.