Sure it is.. if me at 40 is like today's 30, and me at 80 is like today's 50, then keep pushing the envelope.
The best way to improve your quality of life is not to look to science (Unless you're actually ill), it's to look to nature.
People living in cities are healthier and less obese than their counterparts living in the suburbs, rural areas, and small towns.
The best way to improve your life is to look to science. Please stop spreading ignorance around. You're actively working to hold society's progress back.