How about the excitement of leveraged commodity trading without having to put up the big margin requirements?

Buy and sell like stocks. As in all commodities these have future and expiring contracts so you can (and must) do your homework.
Many are buying in at X, price rises, sell at X and buy next months a lower X. THEY DO ROLL OVER!

You'll neeed the guidence of Erich or another strategist to keep you safe warm and fuzzy.
The markets are...DBA,DBC,DBE,DBO,DJP,GDX,GLD,GSG,IAU,IGE,KOL,MOO.

Big moves and volume is increasing.