True.
This technique is not taught in school nor in classes from closed-source
kernel vendors. But, when applied to Linux (where it is a legal
and acknowledged technique) it can turn days or weeks of delay into a
couple of brief hours (or less) to resolve a difficult user-level or device
driver bug.
Open Source operating systems such as Linux make this an extraordinarily
valuable tool which most engineers simply don't know. To apply it, engineers
need to know how to surf the kernel sources and find their way around.
RyteTyme teaches engineers how to use this and
other built-in techniques that give them "the most bang for the
buck."