Buying big sticker packages and selling them individually in the school when I was about 9, I made a killing as a 9 years old :) From there to today did about ~

Buying big sticker packages and selling them individually in the school when I was about 9, I made a killing as a 9 years old :) From there to today did about ~20 different jobs, selling water in football (soccer) games, training police forces on computer security field, SaaS, making money from Adwords (when it was possible), penetration testing, selling t-shirts in bazaars, selling desktop software, etc... First consultancy job at 15~, 2 failed companies between 18-22, about 5 failed web project around the same years. Started my own company again at 26 again, been 2 years now, became profitable in first 6 months of starting to sell and so far so good ever since.