1) Have a good book handy. Not on the computer but an actual physical copy.
2) Find a topic that you are interested in and a podcast that explores it.
Some examples: Machshavah [there are many diferent forms each of which will speak to diferent people, interesting halachic discussions, Nach, parshah, haskafah, Jewish history, science (biology [human, animal, plants, fish, cells, DNA, bacteria, parasites, viruses ect.], chemistry, earth science, astronomy, newtonian physics,relativity, nuclear physics, quantam physics, engineering, electricity ect), US/Global History, US presidents, gedolim stories, music, cooking, psychology, health, crime stories, sports, military hardware, UFO sightings, conspiracy theories ect.