I don't know I've wondered about that 2 and maybe there is no purpose, however for me having no purpose kind of means, well what's the point in living if there's no purpose? I mean I know there are a lot of people that get satisfaction out of getting up eating breakfast go to work come home go to sleep and do it all over again or whatever they do might not be work might be drugs or war or burglary or whatever but it's still just the same old same old everyday routine after routine then if you get tired of that routine you just pick another routine and do that one, kind of monotonous and quite frankly seems very pointless, I just really feel like there has to be something more than that? If not nothing I can do to change it but still.....
Well, when you really come down to it, does anything even have a purpose? Nothing we do or accomplish can be expected to last permanently. Even those who might end up on a list of the 100 most influential people who ever lived, even that will go away eventually. Because eventually humans will go away.
Once humans go extinct, the records of our existence will go, too - and it's unlikely that any alien race will ever come around here to "discover" that we ever existed, nor would they likely care even if they did.
In other words, our "purpose" only has value in human society, at least in terms of fulfilling some sort of accomplishment or objective in our existence. But whether humanity itself has any real "purpose" in existing - that's unknowable.
Some people wish they could find their purpose in life, but here's one who actually did: