One widespread misunderstanding is that palmistry has no scientific foundation and is only based on superstition. It is true that rummy palms is regarded as a type of divination rather than an empirical science, slots games freebut the practice has its roots in antiquated customs & symbolism that have been inherited through the years. Knowing the Reasons Behind Palmistry. In order to provide direction and understanding, palmistry looks for patterns & tendencies in the palm; it is not intended to make precise predictions about the future. The idea that rummy palms is only concerned with making future predictions is another common misconception.