Julia continues to be a hard worker and, at age 50, has saved and invested wisely for her planned financially successful retirement. She has an extra $15,000 in a cash management account beyond what she needs for emergency savings. She rejected options and commodity futures as too risky but is considering gold. Julia wonders if the price volatility of gold over the past few years will continue, and she has always thought about investing in antique furniture. Offer your opinions about her thinking.