no and yes. if one decides to invest in bitcoin do so for the...

no and yes. if one decides to invest in bitcoin do so for the medium term. and be prepared to lose it.

if one can afford it buy agricultrual land or something you can run a couple of sheep and grow

some vegies. only this will matter in the future (you are right) when the world collapses.

definitely not. loving family or not it can all go pair shaped and you can be left with nothing. and there are many examples of this happening