
It's easy to think of things that everybody should be doing. There's
probably a million things you should be doing right now, instead of
reading this post. There are a million things I should be doing instead
of writing it.
Rarely do people buy books about things they
should do. Even if
the argument is unassailable and the eventual benefits immeasurable.
If you want to write computer books that sell, look for things that
people want to do and are trying to figure out. That's where the sales
are.
These human beings just don't know what's good for them.