We're at $2.46 ... can we please not talk about $1000?
The most likely scenario is that XMR will fail.
How?
Probably the most likely scenario would be better technology replacing XMR, or simply something like zcash that is better marketed and becomes mass adopted while XMR stagnates into nothing.
At the moment Zcash is mostly hot air with some serious design flaws.
The problem is the XMR community boiling in bullishness. The fall could be near