On being a maker: Most non-designer/non-technical business types I know can pretty competently use tools like Keynote or Basalmiq Mockups to slap screens and ideas together. I'm not sure that hand drawing sketches out would be any faster for them. And then if you're paying for UI stencils to draw...what's the point? Maybe it's nice to take a break from looking at a computer screen? If learning Keynote or a tool like…
Pencil and paper doesn't have these problems except for the most anal-retentive of folks.