As we age, we start to have more and more responsibilities and if we fail, we can lose many years just to recover. Best to build a business on the side first.

Sergio Guardiola Herrador
Sergio Guardiola Herrador

Written by Sergio Guardiola Herrador

I write articles in English and Spanish, mostly about programming, technology, travel, money, investing. You can find me here: https://sergioguardiola.net

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