The Vanguard S&P 500 ETF (NYSEMKT: VOO) is a good example. While many of them are solid businesses and their share prices may certainly rebound, 2022's market volatility has shown the importance of holding top-quality investments that can weather any storm and deliver great long-term returns. With that in mind, here are three investments that I'm confident will be excellent long-term wealth creators -- holdings that will allow you to sleep at night no matter what's happening with inflation, interest rates, or the economy in the short term.