Immortality: Myth or reality?

Dr Aubrey de Grey believes people who have already been born could live for ten centuries because of ongoing research being done into "repairing the effects of ageing."
He hopes to ultimately create preventative treatments that mean humans would be able to consistently re-repair and live as long as 1,000 years or possible even forever.

Full article : http://www.express.co.uk/news/science/665807/KEY-TO-ETERNAL-LIFE-Someone-already-born-will-live-to-1-000-and-immortality-IS-possible

Does the thought of eternal life scare you or comfort you?

What would you change in your life if suddently you became immortal?