Sometimes there is this liet motive which says “Renewables can not cope with the world Energy demand, therefore the use of nuke or oil is mandatory”

It’s false. Read here.

This does not taking in account the geothermal power and the high altitude power (under research, but looking promising).

Then of course there is the problem of finite resources, demography and overpopulation which will not fade away…. but this is another story.