How long does a DCR last?

I'm curious about the longevity of a Decred, or DCR, as a cryptocurrency. With the volatile nature of the market, it's important to understand the potential lifespan of this particular digital asset. Could you elaborate on how long DCR is expected to last, considering factors like adoption rates, technological advancements, community support, and potential regulatory changes? I'm particularly interested in hearing your thoughts on the sustainability of DCR in the long-term.