Because you should [[Journal for Future You]]—and not your [[Journaling vs social media|social media audience]] or anyone else—your journals should remain private.
That's not because [[§ Journaling MOC|travel journaling]] requires you to unleash your innermost insecurities and secrets, but in order to [[Avoid the inner censor]].
It's easier for your journaling to lead to [[Reflection leads to self-discovery|self discovery]] and [[Journaling uncovers meaning|uncover meaning]] when those writings are intended to remain private.