Ask HN: How do you keep improving?
For those, who have less responsibilities outside of work and more free time, how do you actually keep improving?Let's say I have 10 extra hours per week which I literally waste and feel bad afterwards. How could I use them productively to improve as software engineer? I know there are some blogs, or books (i.e. Designing Data-Intensive Applications). Just feels like I forget most what I've...