I think that OP meant to ask "is it possible your perception has changed with age/experience, rather than with your methods?"
So i should choose carefully.
I have also noticed that whatever defaults i left childhood with are ridiculously hard to change.
1: Cells have two ultimate fates: they either fail to resist cancer or, if they succeed, eventually die of doing it, sort of wear-and-tear, i.e. "ageing" as we call it. Lookup telomeres and cancer. Therein lies the recent hype/hope of increasing human life expectancy by a lot, perhaps orders of magnitude.