Before adopting Lean Production, Swift Gear Co. was facing numerous challenges in their production process, including low efficiency, high waste, and long lead times, a sign of the utilization of traditional push-based manufacturing system that could not adequately respond to market and production demands. 

Would you like me to generate root cause analysis details of the previous production method for this fictitious example, as well as the kaizen (continuous improvement) events which addresses these issues?
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