Crap ideas?
Lean is a method of cutting waste out of organisations - in the RAF's case, meaning that we will still be able to do what our Lords and Masters dictate with the resource/people they are prepared to fund. It is a good idea not to have waste, but in certain circumstances the implementation might be seen to be crap...
JPA is a great idea, getting everything you need onto one piece of software, only having to input stuff once, never having to fill out NOK forms when you arrive on the Unit or having layers of beaurocracy micro-managing your claims/leave etc. Again, the implementation....