-------
And to deal with this situation probabilities, this is how money management works, to decide how much to spend and how much to save and take. We need also to understand how much we can afford to spend during the bullish era and what kind of investment strategy we have. For, this will also determine our money management.
Taking profits and cash out the profits itself will also depend on our strategy. I am sure that many traders will also cash out their profits, although it may not be the entire profits. I personally always cash out the profits at least half form it and make the least for saving o the exchange or for another capital for investment. But, this will also depend on the curtains situation, there may be some different strategy or changing strategy again depending on the codnition at the time.