archer1960
Contributor
Bravo. Many people read SB to assuage their dread of some particular (supposedly) challenging dive site. All dive sites have their potential for a new set of challenges. In the case of Mary's Place, there's nothing that the majority of divers on their first after-cert dives would find very difficult.
The mystical "Advanced Dive", what is it?
Advanced dives are ones that present a new environment or challenge. Such simple elements can multiply geometrically when they are lumped one-on-top of the next (psychological task loading). One challenge, not so much, multiples can amount to a sum greater than the parts.
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That place sounds like it has a lot in common with The Devil's Throat in Cozumel.