I want to learn to improve my soft skills to do a cold approach as the first part of a Customer Development interviewing. Learning systemd scripting as I ran i

I want to learn to improve my soft skills to do a cold approach as the first part of a Customer Development interviewing. Learning systemd scripting as I ran into all my scripts breaking when I upgraded my ubuntu server. At some point I also want to work through the basic machine learning concepts in the book Collective Intelligence.