As we know, Dave often seeks to develop new napping techniques by combining two fully-developed techniques. Here, as you can plainly see, he has done it again! Dave has combined an old standby, The Conch, with a newer development, The Ledge, to form The Ledge Conch.
Dave's true greatness in napping is at its most apparent when Dave makes a bold, creative choice like he does here. He has no fear when it comes to forging new strategies. He knows he has to take chances to succeed. That is what he has done here, aided in no small part by his legendary courage.