For me the strategy is very simple. Buy the coins when the market is going low. Hold the coins and wait for the bull run. When you see you can get a good profit, sell them, very easy.
I agree in what you have said and in addition to that purchasing coin when it's bear market is indeed a risk since we dont know when it will recover its price again and for me that's indeed a spirit. Since now, we are talking about the strategy, everyone will fall into different opinions since we do have different perspectives towards the current market today, and these days I often store my bitcoins and it can be possible only with a trusted exchange and recently I have discovered
Darb, which allows me to deposit my assets to them and convert it with another assets and as well as performing a faster way of making transactions.