You now have a perfect indicator for that - "Investment Bottom Indicator"
How to use?
Step 1- Add your index symbol
Step 2- Change the time frame to weekly (candle sticks)
Step 3- Add William %R - settings: Period- 52, Close
Step 4- Add this indicator - Investment Bottom Indicator
When the William %R value is below -80 & Investment Bottom Indicator value is above 80 : this indicates that the market is near its bottom and if you have not yet started investing yet, this is the right time before the market flies off (in very few weeks/months) & you miss the bus!