3:56 AM, Saturday April 17th 2021
If you are unsure of what to study next, then I suppose the best course of action is to pick one thing from a pool of concepts you want to learn, and give your attention to that.
Here's a hypothetical situation: say, for example you want to study several anatomy concepts. You choose one from a pool, a study of leg bones. That is what you will be focused on for the time being.