I think this potential problem can be qualified if you share your crypto holdings with the people you trust completely even with your life. This includes your wife, your family, and your loved ones since you are adding an extra layer of security by letting them know about your cryptocurrencies.
While safety is generally an issue when it comes to this aspect, it is better that somebody knows that you have BTC instead of letting it HODL by itself. Assuming that something happens to you, no one can recover or let alone retrieve your respective BTCs if you are unexpectedly gone.