Arguably, the rise of social media and internet culture has made people a lot more cautious about opening up to others, since nobody wants to be the guy who was brought down by some random tweet from eight years ago or the subject of some fail meme. But I think that this is something that society will be able to work through over time, since more and more people are finally realizing that those carefully cultivated public identities that others put forth are almost always completely fake, and that showing your flaws and vulnerabilities isn't necessarily the worst thing.