I am crazy about learning and upskilling. Seriously. I spend a lot of money on courses, mentorships, subscriptions, memberships, books, and everything else that can help me learn more about any topic I am interested in. But at a certain point, I found myself too often saying, “I knew that/heard about it, but I don’t remember where!” Once you research and learn new things, you don’t want to do it again. This applies also to processes and workflows you create on your own! If you achieve a result once, you may not remember all the steps if you have to solve the same problem or bug again, especially after several months. You need what is called a “second brain.” It’s a digital space where you collect all your thoughts, learnings, and workflows, tag them to find them quickly, and mix and match them to create something new. There are several ways and apps you may use for that. It all depends on you and the type of content you primarily consume and create. The most important thing is t...