The first he records occurred in 1898, in which he dreamed of the time on his watch before waking up and checking it.[1] Several such experiences, some quite dramatic, led him to undertake a scientific investigation into the phenomenon. Based on years of experimentation with such precognitive dreams and hypnagogic states, both on himself and on others, he claimed that in such states, the mind was not shackled to the present and was able to perceive events in the past and future with equal facility. He used this to support his new theory of time and consciousness.