How do i 'separate' myself from my existing digital footprint?

So I've seen many guides on how to erase your digital footprint, or at least minimize it since obviously you can't completely erase it, however I'm in an unfortunate position where I don't have access to many of my old accounts and things any more, so I cannot actually interact or delete them, that and other things. my point is I can't really change/minimize my digital footprint, at least to a meaningful extent, so is it possible to just 'leave …

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