As a rule of thumb, it’s the only thing that you can consistently do more of that provides compounding returns.
Reading 100+ Books a Year to “Upgrade” Yourself is a Complete Waste of Time
Zat Rana

You can read and let someone else do the job. For a great use of time is to add into second level thinking and great execution. This articule assumes it is the same person, but it doesn’t have to be. For you can read on how to lead and build teams. And that makes a lot of sense.