Agree...you could and would do this... Disagree...that's just not me...
No....those that need to know, do.
That's just not me..
I would carve a message on the head board of the bed using Egyptian symbols..
Tell them about all the money you saved and invested for them over the years. Go on to say the sum is over 2 million dollars, and that it is under a coded account. All they have to do, is go to........ and then do the death gurgle and end the recording.
I would take a five minute video for them explaining how they should care for my cat after I have died, again.
Not died again, explaining how to look after my cat after I have died.