Almost anyone can draw an
organizational chart. It is an upside down tree.
The boss sits at the top and the structure fans out beneath
him. It was thought for some time among experts in
management that a tree structure would favor efficiency.
In a tree structure organization we expect messages to flow up
and down the structure but not across from 'branch' to
'branch'.
Now management specialists
have found that messages which cross the organizational
chart-lateral messages-are necessary for organic growth of the
organization. Ultimately, the best organization avoids
the tree structure anyway. Lateral messages provide the
natural lines along which a new internal structure can be
created.