The Afterlife: if there is such a place, it's kinda crowded. Every year, at least 50,000,000 people die and the people who do population statistics estimate that in the last 200,000 years, over 110 billion humans have lived and died.
The DNA I inherited from my parents is in my children and grandchildren to be used by Evolution to continue our species. I am an organ donor. Medical Science has my permission to use my dead body for any useful purpose.