False memories are almost always viewed as negative and certainly not desirable but what if you could use this effect for what you want to achieve?
False memories as way to engineer your past and improve your own life?
Is being delusion somehow good as long as it leads to preferred outcomes? Seems questionable to me and rife with potential bad incentives.
On the other hand, one could imagine expunging useful negative feedback and being worse off (e.g. less socially adapted, lacking in character, etc).
Inherently good doesn't imply inherently better than some alternative.
In the short term, absolutely. But I think my preference would be to work through the actual experience through different methods of therapy so that long term you aren’t forced to choose between reality and a functional existence. I don’t think the MIB eraser device is a good long term coping strategy.
Who is to say that therapy isn't just creating a useful model of your life?
Since it's clear our memory is already false to a considerable degree (or holographic rather than photographic, if you like), and since memories/beliefs have an outsized influence on our feelings/thoughts/behaviors/actions, this seems like a great opportunity for, er, "ethical self exploitation".
Hacking, if you will.
I'm certain there are many methods for doing this very thing.