There's a lot more information at hand and sometimes there's information overload and we become desensitized to it, so things start to mean less.
Happiness is the main object of our aspirations, whatever name we give to it: fulfilment, deep satisfaction, serenity, accomplishment, wisdom, fortune, joy or inner peace, and however we try to seek it: creativity, justice, altruism, striving, completion of a plan or a piece of work.