Daily a lot of developers work very hard writing code in their proyects. They solve bugs, fight specifications, do state-of-the-art design, learn the last in development, develops hundreds of lines per hour, keeps the productivity high at low cost, makes happy the client with rich interfaces, makes happy the manager reaching objetives effectively, makes happy their family having time with them, ...
But, ¿where comes all that almost infinite energy that fuels the entire process? I'll tell you the answer..., but fist come and get a cup of coffee.