What do you wish you learned about maintaining/building relationships? What self-care routines do you wish you started earlier?

When you're younger you are usually raised in a leveled community of people trying to learn these things. Eventually you can age out of a like-struggling population. Learning requires experimentation in any discipline. Having a cohort allows for leniency.

Things like prioritizing physical health activities. Things like establishing work-life balance that includes hobbies, personal, and group activities. Things like starting friendships without a social broker (like work or other friends).