This is the initiating sequence of logic. If you were to trace the scientific process from its inception to completion, the 63/4 is the inspiration for the creation of a hypothesis. The Channel of Logic starts in the Head with a question..."Can this be true?" Followed by a need for proof that is demonstrated throughout the rest of the circuit and eventually shared. This is a highly visual channel and also associated with dreaming and sometimes, insanity. The pressure to prove and the ensuing suspicion can be challenging if the Head Center is undefined. – source