Bill Cosbie knows what he is doing. His 25 years as a boat mechanic and repair yard owner, and his many years of cruising power and sailboats has instilled in him a vast amount of knowledge that has become a permanent part of his makeup. What is second nature to him others have to look up in a book.

Bill can look at, listen to, touch and smell a boat and its machinery and know for sure what is needed, and just as important, what is not. It is one thing to study the theory, it is quite another to spend decades putting the theory into practice.