For anyone who thinks this is a facetious response, I've done exactly this - use LibGen to find far more useful (to me) formats of books that I own physically.

For anyone who thinks this is a facetious response, I've done exactly this - use LibGen to find far more useful (to me) formats of books that I own physically. I don't see why I should be punished because I purchased the book in an age where electronic copies were not available. The author and/or their estate have gotten their fair share from me already.