You can invest in silver, gold, stocks, real estate, cryptos, etc etc.
Each of these will outperform and underperform from time to time.
If you try to time your entries and exit, you may miss out the best of returns.
Hence, the best investment strategy is lifetime of investing.
Time in the market is more important than timing the market.
Most people fail miserably trying to time the markets. And then wonder why they don’t make money.