Toyota's Heuristics
Key framing assumption: Eliminate Three Types of Waste
Muda
,
Mura
,
Muri
Muda
= activity that is wasteful and doesn't add value
(Translate muda as the transitive verb "to waste,"
not the noun meaning something that somebody has wasted.)
Selective Pefception Heuristic: look for muda in
And also in
Defects
Overproduction
Transportation
Waiting
Inventory
MotionOverprocessing
Skill
Safety
Information
Material
Mura
= Unevenness
Muri
= Unreasonableness.
Dilbert's company
is a perfect example of Muri
Kaizen
is Continuous Problem Creation!
An
andon
pull is one kind of opportunity to create a problem
Jidoka
is a ready-made framing heuristic within which to create a problem from an andon pull
Detect - Stop - Fix - Investigate