Changing your old application into an asset instead of trash in xfy way.
The old way
Always facing the risks that the life-cycle of an application can significantly diminished due to the revisioning, business changes, or any modification to the system.
It typically results two extreme outcomes:
* trashing an old application and rebuild a new
application
* Restrict uprevs, upgrades, or modifications.
The xfy way
An application development can dramatically be accelerated as an application or a part of application can be reassembed from the reusable parts which are disassembled from another applications.
An end user can create an application as if an end user only customizes an application since the extreme reusability brings the power of functional design of application at point of use.