Improvise For Real - Book/method

[SBassman]

From the Improvise For Real website:

http://improviseforreal.com/

What is Improvise for Real?

If you dream of improvising your own solos in concerts and jam sessions, playing songs with friends at parties and even composing your own original music, then what you need is a daily music practice that is FUN, CREATIVE and leads to an EASY understanding of harmony. ...

Learn to Improvise - Introduction to Improvise For Real

Cloud Exercise for Bass - Improvise for Real

Mobility Exercise for Bass - Half Steps - Improvise for Real

Mobility Exercise for Bass - Whole Steps - Improvise for Real

This person has some sort of unique method to bring out the improvisation in any player.
I don't know much about it yet, and I'm trying to figure out if there is merit here.

I'm posting, thinking it would make for some interesting dialog.