We have to assess what drives our motivation. There could be many factors. Forgetting those factors, may lead to a loss of motivation. Rekindling motivation is

We have to assess what drives our motivation. There could be many factors. Forgetting those factors, may lead to a loss of motivation. Rekindling motivation is just remembering those factors, and then refining our action based on the present situation. Since you say you lost your motivation, that would imply you had possession of it before. But now you're trying to grasp for the previous motivation, when you just have generate it, anew.