Checked the book of that title out of the library. It was
interesting. The author is Lou Gerstner, the CEO who
turned IBM around.
Here's what he says in regard to Linux:
Beware, customers, of suppliers who provide only UNIX or Wintel
answers to your problems. Beware of totally proprietary vendors who
fight new developments like Linux. These vendors still view the
world through the window of their proprietary stack.
Linux: Less filling, works great!