They didn’t say they’d like for life be without a worship-worthy god. They said they’re not sure why so many people think that there’s a god worth worshipping.

By itself, their comment is really just statement of belief, not a statement of preference.

I think this is their reasoning for that position: https://simple.wikipedia.org/wiki/Problem_of_evil

For a more detailed explanation of the reasoning: https://en.m.wikipedia.org/wiki/Problem_of_evil