Learn about yourself and the answer will come. Learn to meditate. Learn to run. Learn wine tasting. Learn to sew. Volunteer. Go to the zoo. Hang out with friends and family.<p>Learn who you are, what you enjoy, and where you want to go with your career. Technology stacks change more often than I buy new shoes. Is that a reflection on the technology or the shoes?<p>I see Mobile development, web dev, FP, and devops technologies in your list. What excites you?<p>Instead of specific languages, what about learning new concepts? Learning about functional programming will change how you program in other languages. Studying algorithms will change how you think about efficiency. Reading books like &quot;The Pragmatic Programmer&quot; or the classic &quot;Mythical Man Month&quot; will give you a bit of a higher-level understanding of what it is we do.