No, don't be dumb and 'fill your bags' when we don't have a clear indicator when it's going to stop. A guess is that when the stock market begins to turn around, then its a probable crypto will follow. Enter now and be prepared to lose the shirt youre wearing.
I believe it is really difficult to loose your investment in crypto when you buy on the low. Most investment losses are triggered by FOMO when the prices are high up! Of course like you said, there is no indication when the
RED will stop. However, almost all major coins have done halve or even more than halve of their prices. Even if it ever goes down any further than now, it will come back and do more than whatever price you buy now. The time of course is probably not now