The average home PC user doesn’t need, want or even know what any of that partial list of 31 Linux capabilities are.
Linux is a fine industrial operating system, but is not even close to suitable for the average PC user. When an average person goes to the grocery store, they hop in their Civic or Chevy sedan; they don’t hop in an 18-wheeler tractor trailer truck, particularly one built by a hoard of volunteer mechanics in their spare time.
When asked why he wasn't helping to repair his immobile Sherman, he said, "Oh, man, I just ride in 'em ... I don't know what makes 'em work ..."