Yep, exactly. I prefer print for books I intend to refer to often. (I use createspace to turn the ebook to print on demand. With Softcover & LaTeX, you can get

Yep, exactly. I prefer print for books I intend to refer to often. (I use createspace to turn the ebook to print on demand. With Softcover & LaTeX, you can get print-quality PDFs, best of both worlds.) Focusing on the ebook version first helps you keep the content to the right (best-fitting) length.