Looks like you already have a lot to keep you busy!
Farm and factory tours can be very interesting. (There are so many different kinds!)
http://www.factorytoursusa.com/
http://www.agritourismworld.com/
"...for the happy heart, life is a continual feast. Better to have little, with fear for the Lord, than to have great treasure and inner turmoil." Proverbs 15:15b-16 NLT
If you lose hope, somehow you lose the vitality that keeps life moving, you lose that courage to be, that quality that helps you go on in spite of it all. --Martin Luther King, Jr.
The pessimist sees difficulty in every opportunity. The optimist sees the opportunity in every difficulty.--Winston Churchill