Ethereum has declined significantly in the past 30 days, dropping over 20%, and is currently below a key support level of $2,000.Macro strategist Mike McGlone warns that Ethereum's decline could negatively impact the broader financial market.Ethereum's trading volume has surged, suggesting continued strong investor interest, and experts maintain optimism.There are concerns that Ethereum could crash to $1,000, but long-term potential and growing adoption remain positive factors.