hidden esoteric knowledge associated with Tarot is Astrology, Chakras, and Eros.
THE ABILITY TO FORM AND KEEP IN-TACT LONG-TERM MEMORIES
Can be damaged very easily. Damage causes an inability to form long term memories, and one's core memories being disintegrated, less-strong, or somehow altered.
PROTECTING THE HEAD
Protecting the ability to form long-term memories, or our core memories we have formed that are absolutely essential to our well-being and continued occupancy.