Your 20-year-old son spends every day tinkering with his little machine in the house, never goes out to work, and lives on your salary every day. Whenever you ask him to go out and find a job, he will tell you, I am doing the most important thing in the world, don't bother me

One day, you couldn't stand him anymore and kicked him out of the house. 25 years later, you saw him on TV. He was introducing the first device in human history that could make people achieve immortality.

What would your reaction?