Based on Halving dates, Bitcoin cycle and long term trend supports. Let me know what you think about I'm not a financial adviser.
The Fibonacci retracement for S&P500 daily shart shows a respected levels of suppport and resistance during the évolution of this index since Covid19 crisis started, basing on this, we can predict that the next level down tha will be reached is arround 2735. this level will be to watch to have a clear view of long term investment.