You know that what you need to do is possible to do, even though difficult, and sense of time disappears. You forget yourself. You feel part of something larger.

Csikszentmihalyi is describing the phenomenology of “flow,” the optimal state of consciousness he studied in which attention is fully absorbed by a challenging but manageable task. The quote highlights hallmark features of flow: a clear sense that the task is within one’s capabilities (even if difficult), intense concentration, loss of self-consciousness, and altered time perception. The final line—feeling “part of something larger”—points to flow’s paradoxical effect: as self-focus recedes, experience can feel more meaningful and connected, as if action and awareness merge with a broader purpose or system. In his framework, such moments are central to intrinsic motivation and to a life experienced as rich and fulfilling.