What is the fundamental difference between the meal starter's longevity and the leavening starter's longevity?

Answer

The meal starter has a short-term commitment meant to be finished quickly, while the culture is maintained over years.

The temporal commitment associated with each 'starter' highlights their core difference in purpose. The meal starter is ephemeral; it is a course intended to be enjoyed and finished promptly to allow the dining experience to transition smoothly to the next phase, representing a short-term commitment. In contrast, the leavening starter is characterized by its significant longevity, requiring diligent, ongoing maintenance (feeding) that allows it to persist potentially indefinitely, often being passed down across generations, thus representing a long-term investment.

What is the fundamental difference between the meal starter's longevity and the leavening starter's longevity?
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