“OK. But why does death suck? Seems like a sort of closed-minded, fear of the unknown thing to me. Co asdfadsf ”

OK. But why does death suck? Seems like a sort of closed-minded, fear of the unknown thing to me. Couldn't death be just as grand as a new flavor of ice cream? How can we pretend to know that death sucks? Why are humans obsessed with immortality?