Your first 4 points seem to be a case for the benefits of skepticism and critical thinking in general, not atheism specifically.
Why would you expect to get benefits from atheism? Atheism is not a world view, has no doctrine, no dogma, or any other attribute that promises a benefit.
Atheism is a single response to a single claim. Theists claim at least one god exists, atheists disbelieve that claim. Full stop.
Anything beyond the disbelief in the god claim is not within the purview of atheism.
Why would you expect to get benefits from atheism? Atheism is not a world view, has no doctrine, no dogma, or any other attribute that promises a benefit.
Atheism is a single response to a single claim. Theists claim at least one god exists, atheists disbelieve that claim. Full stop.
Anything beyond the disbelief in the god claim is not within the purview of atheism.
You'd believe if you just opened your heart" is a terrible argument for religion. It's basically saying, "If you bias yourself enough, you can convince yourself that this is true." If religion were true, people wouldn't need faith to believe it -- it would be supported by good evidence.