like writers block there is nothing to invest? no investment opportunities.? 8000 stocks listed it the stock and don't want to invest in anyone of them.
Money is invested to solve a problems like Need to fund a retirement Need to protect against inflation Need to diversify returns Need to make a return above cost of capital Carry trade needs a domestic investment and so on. Think of what you want to do, then consider asset class and strategy. Finally, select appropriate investment or trade. It's all about risk and ways to manage it.