This week Piper has to register for college classes at Santa Barbara creating her schedule and that's a challenge. Zander is taking Military History an Foo finds the teacher interesting. Foo and Zander are going to do the Murph Challenge, a Cross Fit challenge with a beneficiary. Foo finds out his dad narowly missed being drafted. Are you capable of keeping a national secret? Foo looks at making some laser etched adn 3D printed items for sale. Foo will work for filament.  Plus more!