Only if your site gets picked up by archive.org though.
(That's only going to happen with static sites, not those which require login or signup, etc.)
Even then your ideas will still effectively disappear because search engines don't appear to crawl archive.org. (If they do it's incomplete - my own past content on archive.org does not get found by specific Google searches.) But perhaps search will change in future.
Only if your site gets picked up by archive.org though.
(That's only going to happen with static sites, not those which require login or signup, etc.)
Even then your ideas will still effectively disappear because search engines don't appear to crawl archive.org. (If they do it's incomplete - my own past content on archive.org does not get found by specific Google searches.) But perhaps search will change in future.