I would like to see them combine into one with the best traits of both as well.
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But I think the trade-offs each one takes is irreconcilable with the other.
I don't think Monero is going anywhere for a long time if ever.
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#1 king in network effect for privacy coins.
#2 on the DNM and at it's rate of growth will surpass BTC in the next few years.
#4 PoW coin until very recently with BCH pump (and dump?)