It could be a combination of stress and lack of sleep, which of course in turn, could be caused by technological factors for example. Then sometimes I have to

It could be a combination of stress and lack of sleep, which of course in turn, could be caused by technological factors for example. Then sometimes I have to wonder though, do we have realistic expectations on memory? There's just so many systems (at work) and so much stuff, maybe we're overloading ourselves past realistic expectations?