With each year that passes, I care about less. And as someone who used to convince myself that all my friends hated me, it's a relief to just not give a crap. As it turns out, there are tons of "young people habits" that us Gen Z'ers may care a lot about at the moment, but don't really matter in the long run — and the sooner we realize this, the better. 1. "I've stopped taking flights at inconvenient times to save money. I'd rather spend a little more cash to be well-rested when I arrive at my destination, rather than be exhausted and have no fun because my flight was either too early or too late." — smellysmoothie512 2. "I just turned 40 last week, and I'm not documenting every moment of my life on social media anymore. It's so freeing, and there's so much less anxiety without it. I don’t care about likes and followers, and my friends and family don't need to know about every little thing I'm doing. I was 20 when Facebook was brand new, and I grew up in the thick of it.…