How long will a CRV go?

Could you please elaborate on the lifespan of a CRV? I'm particularly interested in understanding the factors that determine its duration. Is it dependent on technological advancements? Or does it hinge on market conditions and demand? Furthermore, how does the longevity of a CRV compare to other cryptocurrencies? Is there a general trend or pattern that we can observe? Thank you for your insights into this intriguing topic.