Presidential ‘polls’ mean next to nothing until at least the very last week of the campaign.
In terms of someone with the mouth and money to fight I think he’s a great option, of every candidates he’s the least to gain. I’m yet to be convinced by him policy wise, but anyone that can annoy the establishment as much as him must be onto something.
The single biggest issue you face is the same we have over here - securing your nation - and by that I mean that giant border of yours. You need to kick out the illegals and then you will have a chance, if only still slim such is the saturation of despotic socialism in the US.