Self perception is consciousness of self through the five senses, your sixth sense takes you to a new level of perception.
Clairvoyance is a natural power within everyone, since ancient times it has been used to manipulate, assist and enhance.
Everyone has the ability of clairvoyance, which means 'clear seeing', this is viewing with your psychic eye, this enables you to see into the past, the present or the future. ..
There have been many wizards over the ages, it takes a certain energy to be a wizard, they are born not made.
You do not need have psychic powers to read the tarot cards, you just need to familiarise yourself with each card and its meaning.