Is it simply the case that your energy is limited, and if you put in effort in one area of your life, you're necessarily sucking it away from another area?

This is a common view, but the research shows it's actually a lot more complicated. Roy Baumeister helped develop the view of

Second, make a distinction between a lack of inertia and persistent exhaustion from an activity being more hassle than help . If you push yourself to the gym, but feel good after you went, that's good. On the other hand, if you constantly feel exhausted by everything, you might b...

First, realize that you actually cannot do everything you should. You can't even do everything you want to do. That's okay, that's just the normal constraint of living in a world where time isn't infinite.

Therefore, it's totally okay to acknowledge that there's a trade-of...

The first kind of fatigue doesn't seem to match up with the energy metaphor much at all. In this case, you think the activity will be exhausting, but when you actually get going, it doesn't feel so bad. The effort is all in the starting, not the doing.

This is the kind of feeling you want ...