They both have profits and losses, only depending on which you can manage best. Trading is with more risk, compared to investing. You can invest in a very well promising project, but when you don't take out or protect your profits, you might face losses, while that of trading, you must take positive use of every chances that comes the way, and be ready to handle the issue of greed and FOMO, which most times they work hand-in-hand.
Agreed, this asset management is one of the important factors to consider. Both for traders and investors. They must have their own management, which also includes risk management.
When a trader is really serious and disciplined in trading, they will try their best to get more profits than losses, whatever the risk, it will be passed through various efforts and developments in the process.
Likewise with hodlers who also have to be more patient in accepting the market savings, and don't care about anything that happens to the crypto market, especially when it drops. and both of them have their own risks.