Professional with experience in teaching, consulting and entrepreneurship in Data Science, Analytics and IT Financial Management.As a teacher over 13 years doing classes in undergraduate, postgraduate and professional education. Greatest insight, empathy is the basis of a good teacher. Listen more than be heard. Seek to influence people's lives rather than demonstrate knowledge. Their achievements are your achievements.As a consultant, more than 13 years implementing projects and advising large companies. Greatest insight, most consultants sell "technology solutions" and their interests are not always (almost never) aligned with those of their customers. Focus on the interests of the customer and help them achieve their goals are the basis of a good consultant. Build trust based on honesty, experience and knowledge. Always speak the truth. Their achievements are your achievements.As an entrepreneur, two companies running (and many others that have not worked, but I have learned a lot). Greatest insight, focus on delivering a good service, there is a lot of "bad consulting". Treat your employees very well, share the cake. Create a good atmosphere and never exploit people. Look for good customers looking for long-term relationships. Do not be afraid to throw away a bad customer.