What are the two types of persistence?

Could you please elaborate on the two types of persistence in the context of cryptocurrency and finance? Are these referring to the longevity of a blockchain network or the resilience of digital assets in the face of market volatility? Additionally, are there any specific strategies or techniques that practitioners in this field employ to ensure the persistence of their investments or systems? Understanding these concepts would be invaluable for those looking to navigate the ever-evolving landscape of cryptocurrency and finance.