Copper just breached the $6 mark this year, hitting all-time highs, yet it's barely making headlines in mainstream discussions. The so-called "Dr. Copper" indicator—often seen as a barometer for global economic health and industrial demand—deserves more attention. When commodities like copper surge to record levels, it typically signals either robust economic recovery or potential inflationary pressures ahead. For anyone tracking macro trends and portfolio allocation strategies, this copper rally is worth keeping an eye on.