The VanEck Uranium and Nuclear ETF (NYSEARCA: NLR ) is trending sharply higher but is reaching a point when investors must be wondering if it is getting too frothy and whether there will soon be a "rug pull."My approach is long-term and I focus on investing in macro ideas through low risk ETFs and CEFs. I have traded stocks and currencies for nearly ten years and currently run a family fund with my partner and fellow SA contributor Andrew McElroy. I also invest in real estate and am a freelance writer and c ...