Everyone has limits, some people are more aware of what they are and don't push those limits unless they have to.
While your personal transformation may cause you to realize that you had much more going for you than you thought.
There are simply times when it may be necessary to step back, take a break, and recharge.
Even the strongest of us will hit this and can simply get worn down over time if you stay in the fight or have to stay in the fight too long.
Taking a break isn't a weakness in fact, for many people it can allow them the space and time to refocus on the objective and purpose in their life