>>512598754
once upon a time you imagine one day your parents come to you and tell you youre going on vacation to switzerland this summer, because a distant aunt would like to meet you, fast forward, you're invited to dinner by a Nth grade rothschild
tl:dr you're a compatible bone marrow donor for the child of a cousin and are asked for consent and the donation to which you happily agree, so you save the life of a distant family member
and everyone lived happily ever since
end of story