Same here K.C, everyday is different and u learn alot in that field... I'm tired if it now because my main interstate is hvac, that's where the real moneys at... waiting for my wife to Finnish her medical degrees, so I can go for my class A... eventually. I want to open my company for fabrication of major chiller systems for skyscrapers... hopefully I can be up and running in 10-15yrs top pulling some good net...