A few things no course will teach you about Data Science

There are many jobs in the field, but there are also many applicants and recruitment is a game with huge asymmetric information. Be patient, the opportunity will arise, but it will take longer than you thought. If you are curious and love to learn, you should know that you will never know everything you would like to know in Data Science. It is a very extensive field, don't get frustrated with it. Every data scientist has their own story, don't compare yourself to others.