In Taoist Immortality cultivation, progress can be measured through various signs and indications. These signs serve as milestones in the journey towards achieving immortality, and they also act as motivators for practitioners to continue their spiritual practice.

One of the most significant signs of progress in Taoist Immortality cultivation is the increase in spiritual essence. According to Taoist beliefs, the human body contains three types of energy - physical, emotional, and spiritual. The cultivation of spiritual essence involves purifying and strengthening this energy, which is considered the most essential for achieving immortality. As practitioners continue their spiritual practice, they may experience a gradual increase in their spiritual essence, leading to a sense of inner peace, clarity of mind, and heightened intuition.

Another sign of progress in Taoist Immortality cultivation is the development of spiritual powers. As practitioners delve deeper into their spiritual practice, they may begin to develop supernatural abilities such as telekinesis, clairvoyance, and astral projection. These powers are seen as a result of the cultivation of spiritual essence and can serve as a confirmation of progress in one's spiritual journey.

Physical health and vitality are also considered signs of progress in Taoist Immortality cultivation. As practitioners continue their spiritual practice, they may experience an improvement in their overall physical well-being. This can manifest as increased energy, improved immune system, and a slower aging process. This is believed to be a result of the purification and strengthening of the body's energy through Taoist practices such as qigong and tai chi.

Another indication of progress in Taoist Immortality cultivation is the attainment of inner peace and harmony. As practitioners continue their spiritual practice, they may experience a sense of inner calm and balance, even in the face of external challenges. This is seen as a sign of spiritual growth and a step closer to achieving immortality.

Finally, the ultimate indication of progress in Taoist Immortality cultivation is the attainment of immortality itself. While this may seem like a lofty goal, Taoist teachings believe that with dedicated practice and cultivation, one can achieve physical immortality and transcend the cycle of birth and death.

In conclusion, the signs and indications of progress in Taoist Immortality cultivation include an increase in spiritual essence, development of spiritual powers, improved physical health, inner peace and harmony, and ultimately, the attainment of immortality. These signs serve as reminders and motivators for practitioners to continue their spiritual practice and strive towards achieving immortality.