I don't see transparency as necessarily a virtue to optimize over everything else, or even a terminal good in itself. Consider: Would it be wise for a CIA agent to run an "Everything I know" site? No, because they could be targeted through the information they blindly broadcast. I know you're not in such a high-risk role yourself, but do you never want to be important in the future, e.g. a CEO, founder, or a high-ran…
I only share information that I find there is no harm in sharing. If someone finds it of use, that’s awesome.
I wrote an article about this mindset shift at some point: