In Lean Production Simplified, the author mentions that occasionally they had to take non-lean action such as increasing buffers, or adding people or equipment to buy time until root causes to problems were found and solved. What does resorting to non-lean actions temporarily indicate in a production process?
A) Inefficiency in resource utilization
B) Disregard for customer feedback
C) Lack of strategic planning
D) Unforeseen operational constraints
