Final answer:
Letting go in mindfulness involves embracing the fluidity of the present moment and being open to the unfolding of events without attachment. This can lead to meaningful change and progress toward goals.
Step-by-step explanation:
One of the pillars of mindfulness is letting go, which involves choosing to embrace the fluidity of being present without attachment to any aspect of an experience. This means allowing things to unfold and emerge in their own time, without trying to control or force a particular outcome. By letting go, one can be fully present and open to the present moment, which can lead to meaningful change and movement toward one's goals.