I think he is alone and miserable, and just needs someone to talk to. That's why towards the end he says why nobody wants to argue/discuss with me.
1) if Canda was/is that bad he could take the next flight back to Iran, what's holding him back?
2) He himself says that Canada is one of the richest countries in the world in one of his Videos, that by itself says a lot about a country.
Having said the above Iran do have the potential to become one of the richest countries in the world, if we had democracy and a decent patriotic government. you wont find that many countries who would have the following potentials
1) OIL
2) Gas
3) Mining
4) Tourist (historical/ Summer tourist (Beaches)/ Winter Tourist (ski)/ Culture)
5) Large/smart/educated and talented youth population