(Sometime in the future...)
Guy: Cool... At your age you sir keep working, dedicated... What is the secret to be with that age with that vitality?
Gray-haired Programmer: Well, I've been living always without sleep, programming all night, without a social life, drinking coffee and energy drinks all my life... Always at computer...
Guy: Wow! And how old are you?
Programmer: 30.
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T-shirt: MSX