Several level of reading and bookmarking. I don't need to consume everything. Sometimes I just store a reference to the content in case I need it. Sometimes, I do a quick overview. I only give my full attention to a few thing.

Another practical tip is strengthening up you foundations. If you're interested in programming languages, once you learned the theory behind them, you'll find it's faster to learn new ones. Textbooks are great for this. This day, I don't care about most content, as there are few that are more than a sliver of insight.